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August Weather in San Jose Chacaya, Guatemala

Last updated: August 23, 2025

In San Jose Chacaya, Guatemala, the average temperature in August is a pleasant 18°C (64°F), with the minimum dipping to 12°C (54°F) and the maximum reaching 26°C (78°F). Expect 290 mm (11.4 in) of precipitation spread over 24 days, contributing to an average humidity level of 82%. Perfect for those who enjoy a touch of freshness in the air!

August Temperature in San Jose Chacaya

In August in San Jose Chacaya, the average temperature is 18°C (64°F), with maximums reaching up to 26°C (78°F) and minimums dipping as low as 12°C (54°F). This pleasant weather makes it an ideal time for travel and outdoor activities in San Jose Chacaya.

August Weather in San Jose Chacaya: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Jose Chacaya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose Chacaya, August typically has an average temperature of 18°C (64°F), with highs reaching up to 26°C (78°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec616263646464646464636361
Data source: Temperature data for San Jose Chacaya generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in San Jose Chacaya

In San Jose Chacaya in August, the precipitation amount is 290 mm (11.4 in) over a span of 24 days.

August Precipitation Trends in San Jose Chacaya

The chart displays monthly precipitation patterns in San Jose Chacaya, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In San Jose Chacaya, August typically receives around 290 mm (11.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec1634531594494051572903582926422
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Jose Chacaya

In San Jose Chacaya in August humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

August Average Humidity in San Jose Chacaya

This chart illustrates the average monthly humidity levels in San Jose Chacaya, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in San Jose Chacaya is approximately 82%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in San Jose Chacaya

In San Jose Chacaya in August, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Jose Chacaya, you can check here.

Maximum UV Index Levels in San Jose Chacaya for August

The chart shows the monthly maximum UV Index (UVI) for San Jose Chacaya in August, 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 August, the maximum UV index in San Jose Chacaya typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315161515151414141110
Data source: San Jose Chacaya August 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.

How August Weather in San Jose Chacaya Compares to Other Months

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

This table compares monthly weather conditions in San Jose Chacaya, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)16 mm (0.6 inches)76%extreme
February Weather17°C (62°F)34 mm (1.3 inches)68%extreme
March Weather17°C (63°F)53 mm (2.1 inches)59%extreme
April Weather18°C (64°F)159 mm (6.2 inches)57%extreme
May Weather18°C (65°F)449 mm (17.7 inches)65%extreme
June Weather18°C (64°F)405 mm (15.9 inches)66%extreme
July Weather18°C (65°F)157 mm (6.2 inches)75%extreme
August Weather18°C (64°F)290 mm (11.4 inches)82%extreme
September Weather18°C (64°F)358 mm (14.1 inches)82%extreme
October Weather17°C (64°F)292 mm (11.5 inches)83%extreme
November Weather17°C (63°F)64 mm (2.5 inches)80%extreme
December Weather16°C (62°F)22 mm (0.9 inches)76%very high

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