Climate of Cuba

Last updated: April 14, 2025

Cuba's climate is defined by its tropical nature, featuring a range of temperatures and precipitation patterns that vary across the island. In February, temperatures can drop to a cool 6°C (43°F) in Pinar del Río, while August sees peaks of 38°C (101°F) in Granma, showcasing the warm, inviting atmosphere typical of the region. Precipitation varies significantly, with the driest months witnessing as little as 10 mm (0.4 in) in March in Cienfuegos, contrasted by a torrential 205 mm (8.1 in) in May in Camagüey. Humidity levels further characterize the island's climate, reaching an average low of 66% in May in Camagüey and peaking at 82% in November in Holguín, creating a vibrant yet sometimes challenging environment for residents and visitors alike.

Cuba Climate Zones

Cuba boasts a diverse array of climate zones, predominantly characterized by the Aw classification, which indicates a tropical savanna climate. This climate type ensures warm temperatures and a distinct wet and dry season, making it perfect for lush landscapes and vibrant ecosystems across the island. Notably, regions such as Artemisa, Havana, and Santiago de Cuba exemplify this climate, enveloping visitors in a paradise of tropical warmth and cultural richness. Interestingly, parts of Guantánamo transition into an As climate, known for its monsoon influences, adding a unique twist to the island's meteorological tapestry. Whether you're exploring the bustling streets of Havana or the tranquil shores of Cienfuegos, Cuba's climate is integral to its charm and allure.

Köppen-Geiger Climate Classification of Cuba
Climate ZoneDescription
AsTropical savanna climate with a dry season occurring in summer.
AwTropical savanna climate with a dry season occurring in winter.

Cuba Temperature by Month

Cuba experiences a diverse range of temperatures throughout the year, creating a dynamic climate landscape. January starts the year cool, with lows dipping to 8°C (46°F) in Sancti Spíritus and highs reaching 34°C (94°F) in Granma. As February rolls in, temperatures slightly decrease with minimums of 6°C (43°F) in Pinar del Río and peak at 35°C (94°F) again in Granma. The warmth begins to intensify in March and April, where highs soar up to 37°C (99°F) in Cienfuegos. A pattern of rising temperatures continues through the summer months, with July and August showcasing temperatures as high as 38°C (100°F) and (101°F) respectively, while minimums only see a slight increase, hovering around 20°C to 21°C (69°F). By the time September arrives, the temperatures maintain this warmth, gradually easing into the cooler days of October, with minimums dropping to 14°C (58°F). As the year closes in December, the climate remains warm, though nighttime temperatures can fall to around 7°C (46°F). Overall, Cuba’s climate exhibits a tropical feel with a distinct warm season peaking in the summer, characterized by relatively mild winters.

Monthly Temperatures in Cuba

The chart illustrates Cuba'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.
JanFebMarAprMayJunJulAugSepOctNovDec727475787981828281807673
Data source: Cuba 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 Cuba

Cuba exhibits intriguing precipitation patterns that vary significantly throughout the year and across different regions. March heralds the dry season, with a notable low of just 10 mm (0.4 in) of rainfall recorded in Cienfuegos and only 1 day of precipitation, highlighting the arid conditions typical of early spring. In contrast, May emerges as a peak month for rainfall, particularly in Camagüey, where an impressive 205 mm (8.1 in) can fall, marking a transition to the wetter months. This trend continues into October, which typically sees the most precipitation days, with 23 days of rainfall reported in Ciego de Ávila. Collectively, these patterns suggest that while the early year can be quite dry, the later months bring significant moisture, pivotal for Cuba's lush landscapes and agricultural cycles.

Precipitation Trends in Cuba

The chart illustrates Cuba's yearly temperature patterns, showing data aggregated from various locations across the region, highlighting seasonal variations and monthly temperature changes.
JanFebMarAprMayJunJulAugSepOctNovDec222814411731371111181361295041
Data source: Cuba precipitation data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Cuba Humidity

Cuba experiences notable humidity variations throughout the year, with levels generally peaking in the latter months. Notably, in May, the minimum humidity recorded reaches around 66% in Camagüey, offering a relatively comfortable climate as the dry season winds down. Conversely, November sees humidity soaring to a maximum of 82% in Holguín, signaling the transition into a wetter season. This trend highlights how Cuban humidity shifts from more bearable levels early in the year to higher, more oppressive conditions as the rainy season approaches, impacting both the environment and the experience of visitors.

Average Humidity in Cuba

Cuba's Average Monthly Humidity Levels: This chart highlights Cuba's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Cuba's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%73%72%72%71%73%74%76%78%79%80%
Data source: Humidity data for Cuba generated using information from the Copernicus Climate Change Service.

Cuba UV Index Trends

In Cuba, the UV Index trends reveal a striking consistency in the summer months. Both Havana and Santiago de Cuba experience an average daily maximum UVI of 13 in May and June, indicating a peak in UV exposure as the region transitions into the height of summer. This elevated UVI underscores the importance for residents and visitors alike to take precautions against potential sun-related health risks during these sun-drenched days. As the UV Index remains consistently high, understanding these trends can help individuals better prepare and enjoy Cuba's sunny climate safely.

Maximum UV Index Levels in Cuba

The chart shows the monthly maximum UV Index (UVI) in Cuba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec710111313131212121187
Data source: Cuba 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 Cuba

Cuba's sunshine duration varies significantly across months and locations, highlighting the island's vibrant climate. In January, Havana experiences 227 hours of sunshine, while Guantánamo basks in 248 hours, showcasing a bright start to the year. This trend of increasing sunlight reaches its peak in July, when Havana enjoys a remarkable 343 hours of sun, and Guantánamo outshines it with an impressive 366 hours. This consistent surge in sunshine from winter to summer not only enhances the natural beauty of these regions but also creates ideal conditions for outdoor activities and exploration.

Monthly Sunshine Duration in Cuba

The Cuba sunshine duration chart shows the total hours of direct sunlight in Cuba each month, excluding cloudy or obstructed periods, and compares the sunshine duration across different months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec230h281h333h338h330h312h345h336h313h300h290h289h
Data source: Cuba sunshine duration data aggregated from multiple country locations, generated using Copernicus Climate Change Service information.

Chance of Sun in Cuba

Cuba's weather offers a fascinating contrast, with significant fluctuations in sunny days throughout the year. For instance, while Villa Clara sees a mere 20% chance of sunny weather in June, the same month can feel quite different in Isla de la Juventud, where the delightful 84% probability of clear skies in March sets the stage for vibrant outdoor activities. This trend highlights the importance of planning your visit according to the prevailing weather patterns, ensuring you experience Cuba's sunniest days, whether you prefer the peak of spring or the more muted summer months.

Percentage of Sunny Days in Cuba

The chart illustrates the percentage of sunny days in Cuba 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 Cuba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%73%81%64%58%22%56%33%34%45%41%77%
Data source: Cuba chance of sun data, generated using information from the Copernicus Climate Change Service.

Average Daylight Hours Across the Cuba

Cuba's daylight hours exhibit a noticeable variation throughout the year, reflecting its tropical climate. In December, residents of Mayabeque enjoy around 10 hours of sunlight, making the days feel short and cozy as winter approaches. Conversely, by June, this expands significantly to 13 hours in Havana, allowing for more time to bask in the sun and enjoy outdoor activities. This trend not only highlights the shifting daylight but also the vibrant energy that the longer summer days bring to the island's cultural life.

Average Monthly Daylight Hours in Cuba

This chart shows the total daylight hours Cuba receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 52m11h 22m12h 1m12h 41m13h 13m13h 29m13h 21m12h 52m12h 14m11h 34m11h10h 43m
Data source: Cuba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

Climate Breakdown by Cuba Region

Nestled in the heart of Cuba, Artemisa enjoys a tropical climate characterized by warm temperatures and seasonal rainfall. The winter months (January to March) see mild averages hovering around 22°C (72°F), while summer nights can be balmy, with lows around 23°C (73°F) and frequent highs of up to 34°C (94°F) in April through August. Rainfall dramatically spikes in May, bringing 173 mm (6.8 in), marking the start of the wet season, but the humidity remains consistently high throughout the year, peaking at 80% in December. For those curious about the region's specific climate patterns, detailed insights can be found at Artemisa climate.

Camagüey, Cuba, boasts a tropical climate with warm temperatures year-round, making it a delightful escape for sun-seekers. In January, the temperature ranges from a refreshing 12°C (53°F) at night to a balmy 33°C (92°F) during the day, gradually warming to a sizzling maximum of 37°C (98°F) by April. However, the onset of the rainy season in May brings a significant increase in precipitation, contributing to the region's lush landscapes. Humidity remains relatively high throughout the year, peaking in the late summer months of August and September. For more detailed information on what to expect, check out Camagüey climate.

Ciego de Ávila, Cuba enjoys a tropical climate characterized by warm temperatures and varying humidity throughout the year. With January's mild lows around 11°C (52°F) rising to sizzling highs of 37°C (98°F) in July and August, visitors can experience comfortable weather that shifts from dry spells in the early months to the wet season from May to October, peaking in September. Humidity often hovers around 75% in January and can climb to 81% by November, adding a touch of mugginess to the balmy air. For a detailed look at the weather patterns, explore the Ciego de Ávila climate.

Cienfuegos, Cuba, boasts a warm and inviting climate, perfect for those seeking a tropical escape. Temperatures range from mild lows of 9°C (49°F) in winter to sizzling highs of 37°C (99°F) during the sultry summer months. Rainfall varies throughout the year, with May and September being particularly wet, receiving up to 153 mm (6.0 in) of precipitation. The city experiences relatively high humidity, especially in the latter part of the year, which can make the heat feel more intense. For more detailed information on weather patterns, visit Cienfuegos climate.

Granma, Cuba, boasts a tropical climate characterized by warm temperatures year-round. From January to March, visitors can enjoy mild days with averages around 24-25°C (76-78°F) and cool evenings, perfect for exploring the lush landscapes. As spring turns to summer, temperatures soar, reaching highs of 38°C (100°F) in July and August, accompanied by higher humidity levels, especially in the late summer months. Expect the majority of rainfall between May and October, often manifesting as brief, refreshing showers that cool the air. For a deeper dive into the region's weather patterns, check out Granma climate.

Guantánamo, Cuba, boasts a tropical climate characterized by warm temperatures year-round. With winter averages around 24°C (76°F) and summer peaks reaching 36°C (97°F), visitors can enjoy a pleasant escape from colder areas. Although precipitation varies, the rainy season from May to October brings the most moisture, with June and September typically seeing the highest rainfall. Humidity levels tend to be moderate, providing a tropical feel without overwhelming discomfort. For more details, explore the Guantánamo climate page.

Havana, Cuba, enjoys a tropical climate characterized by warm temperatures year-round. Winters are mild, with January averaging around 22°C (72°F), giving way to hot summers peaking in July and August at about 28-35°C (83-95°F). Rainy season hits in May, dramatically increasing rainfall to 168 mm (6.6 in), while the humidity hovers around 79% in December, creating a steamy atmosphere. The charming city thrives under abundant sunshine interspersed with tropical showers, making it a vibrant destination regardless of the season. Discover more about the city's weather patterns in depth at Havana climate.

Nestled in the heart of Cuba, Holguín's climate is characterized by warm temperatures and a touch of humidity throughout the year. From the mild beginnings of January, where temperatures range from 12°C to 33°C (54°F to 92°F), to the scorching heat of July and August, peaking at 38°C (100°F), this region is a sun-seeker’s paradise. While rainfall is minimal in the earlier months with January seeing just 43 mm, May kicks off the wet season, flooding the area with 170 mm of rain. Humidity levels tend to rise during the summer, reaching up to 81% in August, making it important for visitors to stay hydrated and cool. For more detailed insights, explore the Holguín climate.

Nestled in the Caribbean, Isla de la Juventud boasts a tropical climate that captivates visitors year-round. Temperatures range from a mild 17°C (62°F) in January to a warm 32°C (89°F) in the peak summer months, ensuring a delightful escape for beach lovers. While the island experiences its heaviest rains in May, the overall humidity remains comfortable, averaging 71-80% throughout the year. With its lush landscapes and balmy weather, Isla de la Juventud is an inviting paradise for those seeking both relaxation and adventure. Discover more about the island's distinctive weather patterns at Isla de la Juventud climate.

Las Tunas, Cuba, boasts a tropical climate that delights visitors year-round. With average temperatures ranging from a pleasant 24°C (76°F) in January to a sizzling 29°C (84°F) in July, the city offers warmth that's perfect for outdoor adventures. However, be prepared for the wet season from May to October, where humidity soars and rainfall peaks, especially in May with 171 mm (6.7 in). To truly experience the unique weather patterns and stunning beauty of Las Tunas, explore more about its climate by visiting Las Tunas climate.

Nestled along the coast, Matanzas, Cuba enjoys a tropical climate characterized by warm temperatures and humidity throughout the year. January starts the year with comfortable averages around 22°C (72°F), while April brings higher warmth, peaking at 37°C (99°F). The rainy season hits in May, with a significant uptick in precipitation, totaling 172 mm (6.8 in). Despite the summer months of July and August remaining hot and humid, visitors can expect cooler breezes from the nearby ocean. For an in-depth look at the weather patterns throughout the year, explore the Matanzas climate.

Mayabeque, Cuba experiences a tropical climate characterized by warm temperatures and distinct rainfall patterns. In May, locals enjoy an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F), creating a lush environment. However, this month also sees significant precipitation, with 172 mm (6.8 in) of rain, making it one of the wettest times of the year. Humidity remains moderate at 72%, contributing to the vibrant vegetation that thrives in the area. For more details, check out the Mayabeque climate page.

Nestled in the west of Cuba, Pinar del Río boasts a tropical climate characterized by mild winters and warm summers. January kicks off the year with temperatures ranging from a brisk 9°C (48°F) to a comfortable maximum of 30°C (87°F), while the summer months of June to August maintain an inviting warmth, with averages around 27°C (81°F) amidst higher humidity levels. The region experiences its heaviest rainfall from May to August, culminating in a peak in May with an impressive 179 mm (7.1 in) of precipitation. Even with occasional downpours, the lush landscape thrives, creating a vibrant backdrop for exploration. For more detailed insights, check the Pinar del Río climate.

Sancti Spíritus, Cuba boasts a tropical climate marked by warm temperatures year-round, with averages ranging from a mild 22°C (72°F) in January to a sizzling 27°C (81°F) from June to August. The summer months can be quite hot, with maximum temperatures peaking up to 37°C (99°F), while the cooler winter months offer a pleasant respite with minimums dipping to around 7°C (45°F). Precipitation varied greatly, with May and September experiencing the most rain, bringing lush greenery to the landscape, while the humidity hovers between 67% and 80%, adding to the tropical feel. For a detailed breakdown of the weather throughout the year, check out the Sancti Spíritus climate.

Santiago de Cuba basks in a tropical climate, making it an inviting destination year-round. With average temperatures ranging from a mild 24°C (75°F) in January to a warm 28°C (82°F) in August, visitors can enjoy pleasant weather while exploring the city's rich culture. However, the summer months bring a touch more humidity and precipitation, peaking in May with 165 mm (6.5 in) of rain, so those planning to visit should pack accordingly. The city's relatively consistent temperatures, coupled with lush tropical surroundings, create a vibrant atmosphere perfect for relaxation and adventure alike. For a detailed look at the weather patterns, explore the Santiago de Cuba climate.

Nestled in the heart of Cuba, Villa Clara boasts a tropical climate that's warm and inviting year-round. With temperatures ranging from a brisk 8°C (47°F) in January to a sultry 37°C (99°F) in April, visitors can relish in a variety of seasonal experiences. Humidity floats around 79% in January, peaking in the late months, creating a lush atmosphere that complements the region's vibrant landscapes. Rainfall picks up significantly from May, reaching its zenith in September, while the milder months provide a perfect backdrop for outdoor adventures. For a deeper dive into this thriving locale, explore the details of its climate at Villa Clara climate.

Summary and Key Takeaways on the Climate of the Cuba

The climate of Cuba is marked by striking contrasts, with February temperatures in Pinar del Río dipping to a cool 6°C (43°F), while August can soar to a sweltering 38°C (101°F) in Granma. Precipitation patterns reveal their own dynamics, as March in Cienfuegos receives a modest 10 mm (0.4 in) of rain, but this jumps dramatically in May, particularly in Camagüey, where the monthly total can reach a staggering 205 mm (8.1 in). Humidity levels further contribute to the island's complex climate; May in Camagüey sees a lower average of 66%, whereas November in Holguín can feel significantly more oppressive with humidity peaking at 82%. These trends highlight the tropical character of Cuba, showcasing its diverse weather patterns and the unique experiences they offer throughout the year.