August Weather in San Juan Ermita, Guatemala

Last updated: August 23, 2025

In San Juan Ermita, Guatemala, the average temperature in August hovers around 24°C (75°F). Expect a minimum of 18°C (65°F) and a maximum of 32°C (90°F), providing a pleasant range for outdoor activities. However, be prepared for some rain, as the region sees about 172 mm (6.8 in) of precipitation over 23 days, contributing to an average humidity of 63%. Pack accordingly for a cozy and enjoyable stay!

August Temperature in San Juan Ermita

In August in San Juan Ermita, the average temperature is 24°C (75°F). Maximums can reach 32°C (90°F) and minimums can be as low as 18°C (65°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy moderate weather and outdoor activities.

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

The chart illustrates August temperature patterns in San Juan Ermita, 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 Ermita, August typically has an average temperature of 24°C (75°F), with highs reaching up to 32°C (90°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec687172777775747474737068
Data source: Temperature data for San Juan Ermita 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 Ermita

In San Juan Ermita in August, the total precipitation amount is 172 mm (6.8 in) spread over 23 days.

August Precipitation Trends in San Juan Ermita

The chart displays monthly precipitation patterns in San Juan Ermita, 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 Ermita, August typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec151413231442251081722011846321
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Juan Ermita

In San Juan Ermita in August humidity is 63%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel both enjoyable and slightly sticky, encouraging visitors to explore the outdoors while seeking shade intermittently.

August Average Humidity in San Juan Ermita

This chart illustrates the average monthly humidity levels in San Juan Ermita, 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 Ermita is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%61%53%51%52%58%63%71%79%79%74%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Juan Ermita

In San Juan Ermita 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 Ermita, you can check here.

Maximum UV Index Levels in San Juan Ermita for August

The chart shows the monthly maximum UV Index (UVI) for San Juan Ermita 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 Ermita typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131415141414141313109
Data source: San Juan Ermita 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 Ermita Compares to Other Months

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

This table compares monthly weather conditions in San Juan Ermita, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)15 mm (0.6 inches)80%extreme
February Weather22°C (71°F)14 mm (0.6 inches)72%extreme
March Weather22°C (73°F)13 mm (0.5 inches)61%extreme
April Weather25°C (77°F)23 mm (0.9 inches)53%extreme
May Weather25°C (78°F)143 mm (5.6 inches)51%extreme
June Weather24°C (75°F)225 mm (8.8 inches)52%extreme
July Weather23°C (74°F)108 mm (4.3 inches)58%extreme
August Weather24°C (75°F)172 mm (6.8 inches)63%extreme
September Weather24°C (75°F)201 mm (7.9 inches)71%extreme
October Weather23°C (74°F)184 mm (7.2 inches)79%extreme
November Weather21°C (70°F)63 mm (2.5 inches)79%very high
December Weather20°C (69°F)21 mm (0.8 inches)74%very high

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