Climate of Guatemala

Last updated: April 14, 2025

Guatemala's climate exhibits striking contrasts, with temperatures ranging from a frigid minimum of 2°C (35°F) in January at Huehuetenango to scorching highs of 44°C (112°F) in May at Petén. Precipitation varies significantly throughout the year, with January experiencing a mere 3 mm (0.1 in) in Jutiapa, while May sees a staggering 519 mm (20.4 in) in Suchitepeque. Humidity levels also fluctuate, reaching an average low of 51% in May in Chiquimula and peaking at 87% in December in Petén. This dynamic interplay of temperature, precipitation, and humidity shapes the diverse ecosystems and agricultural practices found throughout the country.

Guatemala Climate Zones

Guatemala boasts a diverse array of climate zones as classified by the Köppen-Geiger system, ranging from temperate highlands to tropical lowlands. Regions like Alta Verapaz and Chimaltenango experience the Cwb climate, marked by a cooler, moist atmosphere, while areas such as Chiquimula and El Progreso enjoy the warmer Aw climate, characterized by distinct wet and dry seasons. The coastal and lowland regions, such as Escuintla and Jutiapa, also fall under the Aw classification, offering hotter temperatures throughout the year. In contrast, the lush northern landscapes of Izabal and Petén feature an Am climate, which is consistently warm and humid. This climatic diversity not only shapes the local ecosystems but also influences the cultural and agricultural practices across the country, making Guatemala a unique destination for both exploration and appreciation of its rich environmental tapestry.

Köppen-Geiger Climate Classification of Guatemala
Climate ZoneDescription
AmTropical monsoon climate with heavy rainfall and high temperatures.
AwTropical savanna climate with a dry season occurring in winter.
CwbMonsoon-influenced temperate climate with dry winters and mild summers.

Guatemala Temperature by Month

Guatemala's temperatures exhibit a fascinating range throughout the year, reflecting the diverse climates across its regions. January kicks off the year with chilly nights plummeting to 2°C (35°F) in Huehuetenango, while Petén can heat up to a sizzling 38°C (101°F). As the months progress, the warmth intensifies, peaking in April and May with maximum temperatures reaching 44°C (111°F) in Petén, while Huehuetenango's minimums remain relatively cool in the single digits. June brings a slight reprieve as temperatures moderate, but the heat returns by August, with highs around 42°C (107°F). As the rainy season approaches in September and October, maximum temperatures drop somewhat yet still hover in the low 40s, creating a unique climate dynamic. By November and December, the cooler temperatures make a comeback in Huehuetenango, showcasing how Guatemala's diverse geography can lead to striking contrasts in temperature, illustrating a country where thermal experiences can shift dramatically from one region to another.

Monthly Temperatures in Guatemala

The chart illustrates Guatemala's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec666869747574737373726967
Data source: Guatemala temperature data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Precipitation Patterns in Guatemala

In Guatemala, precipitation patterns reveal striking variations across the year and the regions. The country experiences its driest month in January, particularly in Jutiapa, where rainfall can plummet to a mere 3 mm. Conversely, the onset of the rainy season peaks in May, a month notorious for its deluge, especially in Suchitepeque, where precipitation can reach an astonishing 519 mm. This month is also marked by consistent rain, seen in Quetzaltenango where it can rain for 31 days straight. These contrasting patterns highlight the significant seasonal shifts in Guatemala's climate, where the dry spell in early months gives way to an intense and prolonged wet season.

Precipitation Trends in Guatemala

The chart illustrates Guatemala's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec122848988208334223271286326251120
Data source: Guatemala precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Guatemala Humidity

Guatemala experiences noticeable variations in humidity throughout the year, influenced by its diverse geography. In May, the humidity dips to a refreshing 51% in Chiquimula, marking one of the driest periods, ideal for outdoor activities. Conversely, as the year winds down, December brings a dramatic rise, with humidity peaking at 87% in Petén, creating a damp and lush environment that highlights the region's biodiversity. This contrast not only reflects seasonal changes but also emphasizes the rich ecological tapestry that Guatemalan landscapes offer throughout the year.

Average Humidity in Guatemala

Guatemala's Average Monthly Humidity Levels: This chart highlights Guatemala's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Guatemala's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec77%69%60%56%61%62%70%76%79%82%80%75%
Data source: Humidity data for Guatemala generated using information from the Copernicus Climate Change Service.

Guatemala UV Index Trends

In Guatemala, the UV Index (UVI) trends reveal notable regional variations, particularly in April. In the coastal region of Retalhuleu, the average daily maximum UVI soars to an impressive 14, while the upland area of Huehuetenango experiences an even higher average of 16. This disparity highlights the influence of altitude and geography on UV exposure, emphasizing the need for sun protection strategies across the country. As the sun approaches its zenith in these months, understanding these trends becomes essential for residents and visitors alike to safeguard against UV-related health risks.

Maximum UV Index Levels in Guatemala

The chart shows the monthly maximum UV Index (UVI) in Guatemala, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec11131515141414141413119
Data source: Guatemala UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Sunshine Duration in Guatemala

In Guatemala, sunshine duration varies significantly across different regions and months, revealing a captivating climate pattern. For instance, Izabal experiences a modest 201 hours of sunshine in January, while just a short distance away in Jutiapa, the sun shines brightly for 257 hours during the same month. As the seasons shift, the sunny trend continues with Jutiapa basking in an impressive 324 hours of sunlight in March, demonstrating the region's consistent brightness. Meanwhile, Zacapa takes the lead in May, boasting a remarkable 305 hours of sunshine, showcasing the warm, vibrant atmosphere that characterizes this beautiful country. These variations illustrate not only the diverse climate conditions across Guatemala but also the enticing opportunities for outdoor activities and adventures throughout the year.

Monthly Sunshine Duration in Guatemala

The Guatemala sunshine duration chart shows the total hours of direct sunlight in Guatemala each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h259h297h303h310h276h307h307h295h277h259h264h
Data source: Guatemala sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Guatemala

When considering the likelihood of sunny weather in Guatemala, a clear trend emerges across various regions. For instance, February in Jutiapa boasts an impressive 79% chance of sunny days, making it an ideal time for outdoor activities and exploration. In stark contrast, June in San Marcos presents a mere 7% likelihood of sunshine, highlighting the variability in weather as the country transitions from the dry season to the wet season. This striking difference not only underscores the regional diversity of Guatemala's climate but also guides travelers in choosing the perfect time to enjoy its natural beauty.

Percentage of Sunny Days in Guatemala

The chart illustrates the percentage of sunny days in Guatemala throughout the year. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Guatemala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%52%50%32%25%17%20%20%24%34%23%40%
Data source: Guatemala chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Guatemala

In Guatemala's Petén region, daylight hours exhibit a notable variation throughout the year. During December, residents can enjoy about 11 hours of daylight, creating a cozy winter atmosphere. As summer approaches in June, this duration increases significantly to 13 hours, providing ample opportunity for outdoor exploration and adventure. This trend of lengthening days highlights the vibrant seasonal transition in Petén, encouraging both locals and visitors to embrace the beauty of the region's natural landscapes.

Average Monthly Daylight Hours in Guatemala

This chart shows the total daylight hours Guatemala receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 18m11h 37m12h 2m12h 28m12h 50m13h12h 55m12h 35m12h 11m11h 45m11h 23m11h 12m
Data source: Guatemala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Guatemala Region

Nestled in the lush highlands of Guatemala, Alta Verapaz experiences a fascinating climate characterized by its mild temperatures and seasonal rainfall. Throughout the year, temperatures range from a cool 7°C (44°F) in January to a warm 40°C (105°F) in May, creating a comfortable environment for both residents and visitors. However, the true essence of its climate emerges during the rainy season from May to October, when precipitation can exceed 300 mm (11.8 in) monthly, particularly in June. With humidity levels often soaring above 70%, the region's vibrant flora thrives, making it an enchanting destination for nature lovers. To learn more about the unique weather patterns in this beautiful area, explore the complete details on Alta Verapaz climate.

Nestled in the heart of Guatemala, Baja Verapaz boasts a climate that dances between warmth and humidity throughout the year. From January's crisp lows of 5°C (41°F) to the sultry highs of 36°C (97°F) in April and May, visitors can expect a vibrant temperature range. While the months of June through October welcome the heaviest rains, with June recording 191 mm (7.5 in), the humid atmosphere often offers a refreshing retreat from the heat. Overall, Baja Verapaz's climate embodies a rich tapestry of seasonal shifts, making it a unique destination for all enjoying the lush landscapes. For more detailed insights, explore the Baja Verapaz climate.

Nestled in the highlands of Guatemala, Chimaltenango enjoys a temperate climate characterized by mild temperatures year-round. January begins with cooler nights at 6°C (43°F), while summers peak around 31°C (88°F), particularly from February to April. As the rainy season unfolds in May, the region experiences a significant increase in precipitation, reaching a peak of 351 mm (13.8 in) in June. Humidity ranges from 57% in April to a steamy 83% in October, creating a lush environment. For more details on the weather patterns that shape this beautiful locale, explore the full Chimaltenango climate information.

Experience the dynamic climate of Chiquimula, Guatemala, where temperatures fluctuate from a cool 10°C (50°F) in January to a sizzling 37°C (99°F) in April. This region enjoys a mild dry season, particularly from December to April, followed by a wet season that peaks in May and June with significant rainfall, making the landscape lush and vibrant. Humidity levels tend to hover around 80% in the cooler months, gradually decreasing as the temperatures rise, before climbing again in the rainfall-intensive months. With an average humidity of 74% and diverse weather patterns, Chiquimula offers a unique experience for travelers seeking both warmth and adventure. For more details, explore the comprehensive Chiquimula climate.

El Progreso, Guatemala, offers a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, residents enjoy mild evenings with temperatures ranging from a chilly 8°C (46°F) to a daytime peak of 36°C (96°F). The rainy season kicks in around April, bringing increased humidity and significant rainfall peaking in June with up to 234 mm (9.2 in). Despite this, summers remain warm, with average temperatures hovering around 22°C (72°F), making it a lush paradise. For more details on what to expect, check out the full El Progreso climate information.

Escuintla, Guatemala, boasts a distinctive tropical climate, characterized by warm temperatures and seasonal rain. From January to March, enjoy mild evenings with temperatures rising to a sizzling 38°C (101°F) by March. As the rainy season kicks in around May, precipitation peaks dramatically, with June receiving an impressive 373 mm (14.7 in) of rain. Expect humidity levels to rise, especially during the summer months, making the air feel notably tropical. For those interested in the specifics of this vibrant climate, more details can be found at Escuintla climate.

Guatemala boasts a diverse climate characterized by warm daytime temperatures and cooler nights, ranging from a brisk 6°C (43°F) in January to a sultry 37°C (99°F) in April. The dry season from January to April sees minimal rainfall, but the onset of May heralds the arrival of heavy showers, peaking in June with 257 mm (10.1 in) of precipitation, creating a lush landscape. Humidity levels fluctuate throughout the year, climbing to 83% in October, making the air feel warm and sticky during the rainy months. With its distinct seasons, Guatemala's climate offers a unique backdrop for exploring its rich culture and breathtaking scenery. To learn more about the weather patterns and conditions, visit Guatemala climate.

Nestled in the highlands of Guatemala, Huehuetenango experiences a diverse climate that captivates visitors year-round. With temperatures ranging from a brisk 2°C (35°F) in January to a sweltering 38°C (100°F) in May, this region offers a unique blend of cool mornings and warm afternoons. Rainfall peaks during the summer months, particularly in May and September, bringing lush greenery to the landscape, while humidity levels hover between 57% to 83%, creating a refreshing yet vibrant atmosphere. For a complete look at the seasonal conditions you can expect, check out the detailed Huehuetenango climate information.

Nestled in the heart of Guatemala, Izabal experiences a tropical climate characterized by warm temperatures year-round. January and February usher in mild conditions, with daytime highs reaching up to 34°C (93°F), while humidity fluctuates, peaking in January at a notable 80%. As the months progress towards the humid season, temperatures climb higher, especially in April and May, where it can soar to 39°C (102°F). June through October sees a dramatic increase in precipitation, with June averaging a hefty 321 mm (12.6 in), making it the wettest month. Despite the rain, the lush landscape comes alive, inviting travelers to explore the beauty of Izabal climate.

Nestled in the highlands of Guatemala, Jalapa boasts a diverse climate that captivates with its mild temperatures year-round. January and December see cool nights with lows around 8°C (46°F), while daytime averages reach a comfortable 19°C (67°F), peaking at 33°C (92°F) in the warmer months like April and May. While the region enjoys low precipitation levels early in the year, the rainy season from May to October brings significant downpours, with June being the wettest month at 226 mm (8.9 in). With humidity levels fluctuating throughout the year, from a refreshing 55% in April to a muggy 81% in October, Jalapa's climate is as dynamic as its stunning landscapes. For a deeper dive into its weather patterns, check out Jalapa climate.

Nestled in the vibrant landscapes of Guatemala, Jutiapa experiences a diverse climate that captivates with its warm temperatures and seasonal rainfall. From January to March, temperatures fluctuate between a comfortable 11°C (52°F) and a peak of 37°C (99°F), while the humidity remains fairly moderate. As the rainy season rolls in during May through October, residents enjoy heavier downpours, with June and September marking the wettest months, averaging around 233 mm (9.2 in) of rain. Conversely, the months of December and January bring drier air and cooler evenings, making it an inviting time to visit. Explore more about this captivating climate at Jutiapa climate.

The climate in Petén, Guatemala is characterized by a warm tropical atmosphere, with temperatures soaring as high as 44°C (112°F) in April and May, while cooling to a mild 12°C (54°F) during the cooler months of January and December. The humidity levels vary throughout the year, peaking at 87% in December, which adds to the sultry feel, particularly during the rainy season from June to September. This season is marked by substantial precipitation, with June receiving the most rainfall at 233 mm (9.2 in), transforming the landscape into a lush paradise. Despite the heat and humidity, the vibrant ecosystems and rich culture of Petén thrive, making it an enchanting destination year-round. To learn more, visit the Petén climate page.

Nestled in the highlands of Guatemala, Quetzaltenango enjoys a unique climate characterized by mild temperatures and distinct wet and dry seasons. From the chilly lows of 4°C (40°F) in January to warmer highlights of 37°C (99°F) in April and May, the weather varies significantly throughout the year. While rainfall peaks during the wet months of May and June—with totals exceeding 500 mm (20 in)—the city experiences drier spells, especially from December through February. Humidity levels tend to rise during the rainy season, often reaching up to 83%, contributing to a lush and vibrant landscape. For more detailed information on this captivating region, visit Quetzaltenango climate.

Nestled in the highlands of Guatemala, Quiché experiences a climate characterized by a mix of temperate conditions and seasonal rainfall. With temperatures ranging from a chilly 2°C (36°F) in January to a sweltering 42°C (108°F) in May, residents enjoy mild days and cooler nights. The rainy season, typically spanning from May through October, brings significant precipitation, peaking in June with an impressive 322 mm (12.7 in), while humidity levels often hover around 75% or higher during these months. Despite the downpours, the drier months from December to February offer a pleasant respite, making Quiché's climate uniquely diverse and appealing. For more detailed information, visit Quiché climate.

Nestled in the heart of Guatemala, Retalhuleu experiences a tropical climate that boasts warm temperatures year-round. With average highs reaching up to 37°C (99°F) in April and May, the weather can be quite intense, especially during the rainy season, which spans from May to October and sees significant precipitation, peaking in September and October with over 440 mm (17 inches) of rain. Humidity remains relatively high, often exceeding 80% in the summer months, contributing to a lush environment. While January and February offer some respite with cooler temperatures and less rainfall, the vibrant landscape ultimately thrives in this humid, tropical embrace, making it a unique destination. To learn more about the weather patterns, visit Retalhuleu climate.

Nestled in the highlands of Guatemala, Sacatepéquez boasts a climate that tantalizes with its mild temperatures year-round. From the crisp 6°C (43°F) of January mornings to the warmer 31°C (88°F) highs in April and February, it offers a comfortable embrace for visitors. However, be prepared for its rainy season, particularly from May to October, when precipitation peaks—most notably in June with an average of 339 mm (13.4 in)—making it one of the wettest months. Humidity levels fluctuate throughout the year, often reaching 82% during the peak of summer. For a detailed overview of the weather patterns in this enchanting region, explore Sacatepéquez climate.

San Marcos, Guatemala, boasts a tropical climate characterized by warm temperatures and distinct wet and dry seasons. From January to March, you'll experience mild mornings, with daytime highs reaching up to 37°C (99°F), while April to October brings the peak of the rainy season, especially in May and June when precipitation can exceed 400 mm (15.7 in). Humid conditions prevail during these months, often exceeding 80% humidity, creating a lush and vibrant landscape. Despite the rainfall, temperatures remain enjoyable, making San Marcos a delightful destination year-round for those who appreciate its unique climate. For more detailed information, visit San Marcos climate.

Santa Rosa, Guatemala, experiences a vibrant climate that ranges from cool evenings to hot afternoons, with average temperatures fluctuating between 21°C (71°F) and 36°C (98°F) throughout the year. The dry months from January to March showcase pleasant, sunny days with low humidity, ideal for outdoor activities. However, as May arrives, so does the heavy rain, bringing vibrant greenery and cooler breezes, with June marking the peak of the wet season. Humidity levels rise notably during these months, creating a tropical feel that envelops the region. For a closer look at the dynamic climate and seasonal variations, visit Santa Rosa climate.

Sololá, Guatemala boasts a mild climate that delights visitors year-round, with temperatures typically ranging from a refreshing 6°C (43°F) in January to a warm 34°C (93°F) in April. The region experiences a pronounced rainy season from May to October, where monsoon-like downpours are common, particularly in May, hitting 441 mm of rainfall. Humidity levels can be quite high, especially from August to October, often exceeding 80%, which enhances the lush, vibrant landscapes. Those looking to immerse themselves in this enchanting climate can find more details about seasonal weather patterns at Sololá climate.

Nestled in the highlands of Guatemala, Suchitepeque boasts a unique climate characterized by its warm temperatures and significant seasonal rainfall. January to March presents a delightful range, with average temperatures hovering around 23-25°C (75-77°F), while April and May usher in the rainy season, dramatically increasing precipitation to upwards of 500 mm (20 in). Despite May's downpours, the temperature remains comfortably warm, peaking at around 37°C (98°F). Humidity levels fluctuate throughout the year, peaking in the wetter months of September and October, creating a lush, green landscape. For a detailed breakdown of its climate, visit Suchitepeque climate.

Nestled in the highlands of Guatemala, Totonicapán experiences a unique climate characterized by mild temperatures and seasonal rainfall. From January to March, temperatures average between 14°C (57°F) and 16°C (60°F), making these months pleasant for outdoor activities. However, as the rainy season approaches in late April, the landscape transforms, with May and June witnessing significant precipitation, peaking at 344 mm (13.5 in). Despite the humidity reaching high levels in the summer months, the refreshing mountain air is invigorating, creating an ideal setting for exploration. For a detailed look at how weather patterns shape life in this captivating region, check out the Totonicapán climate.

Zacapa, Guatemala, boasts a tropical climate characterized by warm temperatures year-round. From January to March, the weather is exceptionally mild, with daytime highs peaking at around 37°C (98°F) in March, while evenings can drop to a refreshing 9°C (49°F). As the season shifts towards summer, the region experiences substantial rainfall, particularly in May, when precipitation soars to 171 mm (6.7 in). The humidity remains relatively high, particularly during the rainy months, enhancing the lush, vibrant landscapes. For a detailed look at the weather patterns throughout the year, check out Zacapa climate.

Summary and Key Takeaways on the Climate of the Guatemala

The climate of Guatemala showcases a remarkable spectrum, with temperatures ranging from a chilly 2°C (35°F) in Huehuetenango during January to a scorching 44°C (112°F) in Petén by May. This range reflects the country's diverse geography and microclimates. Precipitation varies significantly as well, with January bringing only 3 mm (0.1 in) in Jutiapa, while May sees a dramatic increase with 519 mm (20.4 in) recorded in Suchitepeque. Additionally, humidity levels fluctuate throughout the year, hitting a low of 51% in Chiquimula during May, and peaking at 87% in Petén in December. These trends illustrate the dynamic and varied climatic conditions that not only shape the landscape but also influence the lifestyles and agricultural practices of Guatemala's residents.