August Weather in San Juan Cotzal, Guatemala

Last updated: August 23, 2025

In August, the average temperature in San Juan Cotzal, Guatemala hovers around 20°C (68°F), providing a comfortable climate for exploration. While temperatures can dip to a minimum of 13°C (55°F), they can also reach a pleasant maximum of 28°C (82°F). However, be prepared for some rainfall, with an average precipitation of 275 mm (10.8 in) spread over approximately 28 days and humidity levels soaring at 82%.

August Temperature in San Juan Cotzal

In August in San Juan Cotzal, the average temperature is 20°C (68°F). Maximums can reach 28°C (82°F), and minimums can be as low as 13°C (55°F). This pleasant weather makes it an ideal time to explore San Juan Cotzal.

August Weather in San Juan Cotzal: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in San Juan Cotzal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan Cotzal, August typically has an average temperature of 20°C (68°F), with highs reaching up to 28°C (82°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec616364687068676868676462
Data source: Temperature data for San Juan Cotzal 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 Juan Cotzal

In San Juan Cotzal in August, the precipitation amount is 275 mm (10.8 in) over the course of 28 days.

August Precipitation Trends in San Juan Cotzal

The chart displays monthly precipitation patterns in San Juan Cotzal, 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 Juan Cotzal, August typically receives around 275 mm (10.8 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec111765686195408202275284280198106
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Juan Cotzal

In San Juan Cotzal in August humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

August Average Humidity in San Juan Cotzal

This chart illustrates the average monthly humidity levels in San Juan Cotzal, 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 Juan Cotzal 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 Juan Cotzal

In San Juan Cotzal 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 Juan Cotzal, you can check here.

Maximum UV Index Levels in San Juan Cotzal for August

The chart shows the monthly maximum UV Index (UVI) for San Juan Cotzal 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 Juan Cotzal typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: San Juan Cotzal 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 Juan Cotzal Compares to Other Months

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

This table compares monthly weather conditions in San Juan Cotzal, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)111 mm (4.4 inches)76%extreme
February Weather17°C (63°F)76 mm (3.0 inches)68%extreme
March Weather18°C (64°F)56 mm (2.2 inches)59%extreme
April Weather20°C (68°F)86 mm (3.4 inches)57%extreme
May Weather21°C (70°F)195 mm (7.7 inches)65%extreme
June Weather20°C (69°F)408 mm (16.1 inches)66%extreme
July Weather19°C (67°F)202 mm (7.9 inches)75%extreme
August Weather20°C (68°F)275 mm (10.8 inches)82%extreme
September Weather20°C (68°F)284 mm (11.2 inches)82%extreme
October Weather19°C (67°F)280 mm (11.0 inches)83%extreme
November Weather18°C (64°F)198 mm (7.8 inches)80%extreme
December Weather17°C (62°F)106 mm (4.2 inches)76%very high

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