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August Weather in Santo Tomas, Mexico

Last updated: August 27, 2025

In Santo Tomas, Mexico, the average temperature in August is a pleasant 23°C (73°F). During this time, temperatures can range from a cool 16°C (61°F) to a warm 32°C (90°F). Visitors should also prepare for 235 mm (9.2 in) of precipitation over 27 days, contributing to an average humidity of 71%.

August Temperature in Santo Tomas

In August in Santo Tomas, the average temperature is 23°C (73°F). Maximums can reach 32°C (90°F) while minimums can drop to 16°C (61°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

August Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, August typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (90°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec656769747673727373726866
Data source: Temperature data for Santo Tomas 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 Santo Tomas

In Santo Tomas in August, the precipitation amount is 235 mm (9.2 in) over a span of 27 days.

August Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, August typically receives around 235 mm (9.2 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec8047467920835917023528529214773
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santo Tomas

In Santo Tomas in August humidity is 71%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor exploration slightly uncomfortable but still manageable if you stay hydrated and plan for breaks in shaded areas.

August Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%73%59%53%54%55%61%71%77%78%82%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santo Tomas

In Santo Tomas 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 Santo Tomas, you can check here.

Maximum UV Index Levels in Santo Tomas for August

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Santo Tomas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414141413109
Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)80 mm (3.2 inches)84%very high
February Weather20°C (67°F)47 mm (1.9 inches)73%extreme
March Weather21°C (69°F)46 mm (1.8 inches)59%extreme
April Weather23°C (75°F)79 mm (3.1 inches)52%extreme
May Weather24°C (76°F)208 mm (8.2 inches)53%extreme
June Weather23°C (74°F)359 mm (14.1 inches)55%extreme
July Weather22°C (73°F)170 mm (6.7 inches)61%extreme
August Weather23°C (73°F)235 mm (9.2 inches)71%extreme
September Weather23°C (73°F)285 mm (11.2 inches)77%extreme
October Weather22°C (72°F)292 mm (11.5 inches)78%extreme
November Weather20°C (69°F)147 mm (5.8 inches)82%very high
December Weather19°C (66°F)73 mm (2.9 inches)86%very high

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