July Weather in Retalhuleu, Guatemala

Last updated: August 21, 2025

In July, Retalhuleu, Guatemala, experiences a blend of warmth and humidity, with maximum temperatures reaching up to 34°C (93°F) and an average of 27°C (81°F). The month is marked by its high humidity at 75%, contributing to a sultry atmosphere. Rainfall is significant, with a total of 292 mm (11.5 in) spread across approximately 26 days, making it one of the wetter periods of the year. This combination of heat and precipitation creates a lush, vibrant landscape while also influencing daily life in this tropical region.

July Temperature in Retalhuleu

In July, Retalhuleu, Guatemala experiences a warm and inviting climate, with temperatures ranging from a minimum of 21°C (71°F) to a comfortable average of 27°C (81°F). The days can reach a maximum of 34°C (93°F), providing plenty of sunshine perfect for outdoor activities. Notably, July marks an intriguing point in the year where temperatures remain consistent with previous months, reflecting a stable warm weather pattern. This slight dip in the minimum temperature from June's 22°C suggests a gentle reprieve from the peak heat, while the averages and maximums hold steady, ensuring that the region continues to thrive under the warm tropical sun. Such conditions make July an optimal time for travelers seeking to immerse themselves in the vibrant landscapes and culture of this stunning region.

July Weather in Retalhuleu: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Retalhuleu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Retalhuleu, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082828180818079798079
Data source: Temperature data for Retalhuleu generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Retalhuleu

In July, Retalhuleu, Guatemala experiences a significant rainfall, with 292 mm (11.5 in) of precipitation spread over 26 days. This month continues the wet season trend established in the preceding months, particularly May and June, which see even higher precipitation levels of 447 mm (17.6 in) and 373 mm (14.7 in), respectively. The consistent rainfall indicates a vibrant and lush landscape, characteristic of this tropical region. As July transitions into August, rainfall remains substantial, with 362 mm (14.3 in) expected, highlighting a pattern of heavy, prolonged rain that shapes the local climate and ecology. This trend showcases the impact of seasonal shifts in weather, fostering a dynamic environment for both nature and the communities that thrive in it.

July Precipitation Trends in Retalhuleu

The chart displays monthly precipitation patterns in Retalhuleu, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Retalhuleu, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec24184410544737329236241837810626
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Retalhuleu

In Retalhuleu, Guatemala, July brings a notable increase in humidity at 75%, setting the stage for a sultry summer ambiance. This mid-year spike follows a gradual rise from the drier months of March and April, when humidity levels dipped to their lowest at 59% and 57%, respectively. As the region transitions from the moderate humidity of May and June, the thick, tropical air becomes more prominent, foreshadowing the even more humid months of August and September, which soar to 82%. This trend highlights a distinct shift towards the wet season, where the comforting warmth of July is enveloped in a moist hug that characterizes the vibrant, lush landscapes of the region.

July Average Humidity in Retalhuleu

This chart illustrates the average monthly humidity levels in Retalhuleu, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Retalhuleu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Retalhuleu

July in Retalhuleu, Guatemala, features a consistent UV Index of 13, placing it firmly in the extreme exposure category with a burn time of just 10 minutes. This pattern is reminiscent of the previous months, as the region has experienced similarly high UV readings since February, with values peaking at 14 in April. The overall trend indicates a prolonged period of significant sun exposure, making it crucial for residents and visitors alike to take protective measures against UV radiation. With only slight variations in index levels throughout the summer, July serves as a reminder to stay vigilant about sun safety. For more information and daily updates on UV levels, check out Retalhuleu UV Index.

Maximum UV Index Levels in Retalhuleu for July

The chart shows the monthly maximum UV Index (UVI) for Retalhuleu in July, 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. In July, the maximum UV index in Retalhuleu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1011131413131312131299
Data source: Retalhuleu July UVI data generated using information from the Copernicus Climate Change Service.

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.

July Sunshine in Retalhuleu

In Retalhuleu, Guatemala, July shines brightly with 312 hours of sunshine, marking a peak in the dry season that invites outdoor adventures and vibrant festivities. Following a slight dip in June, July reflects a resurgence that aligns with the region's characteristic warmth and joy. The month captures the essence of summer before August witnesses a decrease to 299 hours, indicating the gradual transition towards the rainy season. This pattern of fluctuating sunlight underscores the tropical climate of Retalhuleu, where vibrant sunshine fuels both agriculture and local culture, creating a dynamic and lively atmosphere throughout the year.

Monthly Sunshine Duration in Retalhuleu: July Highlighted

The July sunshine duration represents the total number of hours Retalhuleu experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec257h287h322h315h310h280h312h299h281h278h302h318h
Data source: Retalhuleu July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Retalhuleu During July

In Retalhuleu, Guatemala, the likelihood of encountering sunny weather shifts notably throughout the year. While January and February boast the highest chances of sunshine, at 65% and 72% respectively, this optimism begins to wane by June, dropping to a mere 9%. July maintains a modest 22% chance of clear skies, suggesting that while sunny days are still possible, the overall trend points toward increasing cloud cover as the rainy season takes hold. As we move into August and September, the chances of sun dip further, making these months among the gloomiest. However, the sun returns with strength in late October, hinting at a gradual resurgence of brighter days ahead as we approach the end of the year.

Percentage of Sunny Days in July in Retalhuleu

The chart illustrates the percentage of sunny days in Retalhuleu throughout the year, with July highlighted. 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 Retalhuleu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%72%60%42%24%9%22%15%16%31%57%76%
Data source: Retalhuleu July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Retalhuleu in July

In Retalhuleu, Guatemala, July boasts a consistent 12 hours of daylight, mirroring the trend established in the preceding months of June and the following months of August and September. This stable duration reflects the region's tropical climate, where daylight remains relatively uniform throughout much of the year. The transition from the longer days of March through May to the shorter hours in October introduces a gradual shift, but for July, the emphasis is on a perfect balance of light. Whether you’re exploring the lush landscapes or soaking in the vibrant culture, July’s abundant daylight offers plenty of opportunities for adventure and discovery.

Average Daylight Hours in Retalhuleu for July

The chart illustrates the variation in daylight duration in Retalhuleu throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 21m11h 39m12h 3m12h 27m12h 47m12h 57m12h 52m12h 34m12h 10m11h 46m11h 26m11h 15m
Data source: Retalhuleu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Retalhuleu

In Retalhuleu, Guatemala, July brings gentle breezes, with average wind speeds measuring 1.2 m/s (3 mph). While slightly lower than the higher winds of January through June, July's wind remains steady, providing a light and refreshing atmosphere. This consistency in wind patterns throughout mid-year is typical, as the region enjoys mild breezes that enhance its tropical charm. As the seasons shift toward late summer, the air remains inviting, a perfect backdrop for exploration or relaxation amidst the lush landscapes. Overall, the winds of July continue a rhythm that defines a tranquil yet engaging summer experience in this beautiful locale.

Average July Wind Speed in Retalhuleu

The chart displays monthly wind speed patterns in Retalhuleu, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.41.41.11.31.2 m/s1.21.31.11.11.3
Data source: Retalhuleu July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Retalhuleu Compares to Other Months

Weather in Retalhuleu varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Retalhuleu, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in July and January, we see notable differences in both temperature and precipitation. In July, temperatures range from a minimum of 21°C (71°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). This month also experiences significant rainfall, with 292 mm (11.5 in) of precipitation across 26 days, making it one of the wettest months. In contrast, January offers milder weather with temperatures from 18°C (65°F) to the same maximum of 34°C (93°F), averaging 26°C (79°F). Precipitation is drastically lower during this month, totaling only 24 mm (1.0 in) over just 6 days, while humidity remains relatively consistent at 76%. For more detailed insights, you can explore Retalhuleu weather in January.

When comparing July and February weather, July tends to be more humid and rainy. With average temperatures around 27°C (81°F) and maximums reaching 34°C (93°F), July experiences substantial precipitation of 292 mm (11.5 in) spread over 26 days, resulting in a humidity level of 75%. In contrast, February also enjoys an average temperature of 27°C (81°F) but can peak at a higher maximum of 36°C (97°F). February is much drier, with only 18 mm (0.7 in) of rainfall occurring over just 3 days, and a lower humidity of 68%. For a closer look at February weather specifics, you can visit Retalhuleu weather in February.

When comparing the weather in July and March, notable differences emerge. July tends to be more humid, with an average humidity level of 75% compared to March's 59%. While both months have similar minimum temperatures, July's average temperature is slightly lower at 27°C (81°F) compared to March's 28°C (82°F). However, July is significantly wetter, receiving 292 mm (11.5 in) of precipitation over 26 days, while March experiences only 44 mm (1.7 in) over 10 days. For more detailed insights, you can explore Retalhuleu weather in March.

When comparing the weather in July and April, several key differences emerge. In July, temperatures range from a minimum of 21°C (71°F) to a maximum of 34°C (93°F), with an average temperature of 27°C (81°F). The month is characterized by high humidity at 75% and significant rainfall, with 292 mm (11.5 in) of precipitation spread over 26 days. In contrast, April boasts a slightly warmer average temperature of 28°C (83°F) and can reach highs of 37°C (99°F), but it experiences much less rainfall at 105 mm (4.1 in) over just 17 days, along with lower humidity levels at 57%. For more detailed weather insights for April, check Retalhuleu weather in April.

In comparing the weather between July and May, both months exhibit similar average temperatures, hovering around 27°C (81°F). However, July experiences a slightly lower minimum temperature of 21°C (71°F), while May's minimum is marginally higher at 22°C (72°F). May also peaks with a max temperature of 37°C (98°F), significantly outpacing July's maximum of 34°C (93°F). Precipitation levels in May are notably higher, with 447 mm (17.6 in) over 31 days compared to July's 292 mm (11.5 in) across 26 days. Additionally, humidity is higher in July at 75%, versus May’s 65%. For more detailed information, you can visit Retalhuleu weather in May.

In comparing the weather of July and June, we see that both months experience similar average temperatures, with July's average at 27°C (81°F) and June's slightly lower at 27°C (80°F). However, July features a slightly warmer minimum temperature of 21°C (71°F) compared to June’s 22°C (72°F). Interestingly, while both months reach a maximum of 34°C (93°F), July experiences lower overall precipitation at 292 mm (11.5 in) over 26 days, compared to June's 373 mm (14.7 in) across 29 days. Additionally, July's humidity is noticeably higher at 75%, compared to June's 66%. For more detailed insights, you can visit Retalhuleu weather in June.

In comparing the weather of July and August, both months exhibit similar average temperatures, with July averaging 27°C (81°F) and August slightly lower at 27°C (80°F). However, August experiences a higher minimum temperature of 22°C (72°F) compared to July's 21°C (71°F) and a slightly lower maximum temperature of 33°C (92°F) versus July's 34°C (93°F). The precipitation levels also escalate in August, with 362 mm (14.3 in) of rain over 29 days, surpassing July's 292 mm (11.5 in) over 26 days. Additionally, humidity rises in August to 82% compared to 75% in July, making the latter part of the summer feel even more muggy. For more detailed information, you can refer to Retalhuleu weather in August.

In July, the weather features a minimum temperature of 21°C (71°F) and an average of 27°C (81°F), with highs reaching up to 34°C (93°F). The month sees a considerable amount of rainfall at 292 mm (11.5 in), occurring over 26 days, and humidity levels hover around 75%. In contrast, September retains the same minimum and maximum temperatures but sees a slight dip in average temperature to 26°C (80°F). However, it experiences even more rainfall, totaling 418 mm (16.5 in) over 29 days, while humidity rises to 82%. For a more detailed look at September weather patterns, visit Retalhuleu weather in September.

In July, the weather in Retalhuleu is characterized by warmer temperatures, with an average of 27°C (81°F) and maximums reaching up to 34°C (93°F). However, this month also sees significant rainfall, totaling 292 mm (11.5 in) over 26 days, coupled with a humidity level of 75%.

In contrast, October brings slightly milder temperatures, with a lower average of 26°C (79°F) and maximums of 33°C (92°F). However, it is also wetter, with precipitation increasing to 378 mm (14.9 in) spread over 29 days and a higher humidity of 83%. The overall climate in October can be quite damp, as detailed in this resource: Retalhuleu weather in October.

In July, the weather is characterized by high temperatures, with minimums around 21°C (71°F), an average of 27°C (81°F), and maximums reaching 34°C (93°F). However, this month also experiences significant rainfall, totaling 292 mm (11.5 in) over 26 days, and the humidity is relatively high at 75%. In contrast, November maintains similar temperature patterns, with minimums again at 21°C (69°F), averages of 27°C (80°F), and maximums peaking at 34°C (93°F). The key difference lies in the precipitation, which drops to 106 mm (4.2 in) over just 14 days, resulting in a slightly higher humidity of 80%. For more detailed information, you can check Retalhuleu weather in November.

In July, the weather tends to be hot and humid, with average temperatures around 27°C (81°F) and maximums reaching as high as 34°C (93°F). This month also experiences considerable rainfall, with around 292 mm (11.5 in) of precipitation spread over 26 days, resulting in a high humidity level of 75%.

In contrast, December's weather is slightly cooler, with average temperatures of 26°C (80°F) and a minimum of 19°C (67°F), while still peaking at 34°C (94°F). Notably, December is significantly drier, recording only 26 mm (1.0 in) of precipitation over just 6 days, with humidity remaining relatively high at 76%. For more details on December's climate, you can explore Retalhuleu weather in December.

Compare Retalhuleu's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Retalhuleu

In July, Retalhuleu experiences a unique blend of tropical warmth and substantial rainfall that sets it apart from other months. With average temperatures hovering around 27°C and a high potential for rain, residents and visitors alike must prepare for frequent downpours on up to 26 days of the month. This increased humidity, averaging around 75%, contributes to a summer-like feel, though it can be a bit sultry at times. Unlike the drier months, July's lush landscapes emerge, making it a vibrant time to experience the region's natural beauty. For a more in-depth look at how July fits into the broader climate of the area, check out Retalhuleu Climate.