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August Weather in Santa Catalina de Siena, Mexico

Last updated: August 27, 2025

In Santa Catalina de Siena, Mexico, the average temperature in August hovers around 21°C (70°F), with minimums dipping to 13°C (55°F) and maximums soaring up to 32°C (90°F). Expect 112 mm (4.4 in) of precipitation spread over 13 days, contributing to an average humidity of 71%. Prepare for a month of comfortable warmth, mixed with occasional rain!

August Temperature in Santa Catalina de Siena

In August in Santa Catalina de Siena, the average temperature is 21°C (70°F). Maximum temperatures can reach 32°C (90°F), while the minimum can drop as low as 13°C (55°F). This pleasant climate makes Santa Catalina de Siena an ideal destination for outdoor activities and sightseeing.

August Weather in Santa Catalina de Siena: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Santa Catalina de Siena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Catalina de Siena, August typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec535863687374697066645954
Data source: Temperature data for Santa Catalina de Siena 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 Santa Catalina de Siena

In Santa Catalina de Siena in August, the precipitation amount is 112 mm (4.4 in) over the course of 13 days.

August Precipitation Trends in Santa Catalina de Siena

The chart displays monthly precipitation patterns in Santa Catalina de Siena, 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 Santa Catalina de Siena, August typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec10111151465198112189611013
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Santa Catalina de Siena

In Santa Catalina de Siena in August, humidity is 71%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel slightly heavy and requiring regular breaks to stay refreshed while exploring.

August Average Humidity in Santa Catalina de Siena

This chart illustrates the average monthly humidity levels in Santa Catalina de Siena, 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 Santa Catalina de Siena is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%62%53%48%52%64%73%71%82%83%82%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Santa Catalina de Siena

In Santa Catalina de Siena in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Catalina de Siena.

Maximum UV Index Levels in Santa Catalina de Siena for August

The chart shows the monthly maximum UV Index (UVI) for Santa Catalina de Siena 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 Santa Catalina de Siena typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131514141413131297
Data source: Santa Catalina de Siena 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 Santa Catalina de Siena Compares to Other Months

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

This table compares monthly weather conditions in Santa Catalina de Siena, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)10 mm (0.4 inches)70%very high
February Weather14°C (58°F)11 mm (0.4 inches)62%extreme
March Weather17°C (64°F)11 mm (0.4 inches)53%extreme
April Weather20°C (68°F)5 mm (0.2 inches)48%extreme
May Weather23°C (73°F)14 mm (0.5 inches)52%extreme
June Weather23°C (74°F)65 mm (2.5 inches)64%extreme
July Weather21°C (70°F)198 mm (7.8 inches)73%extreme
August Weather21°C (70°F)112 mm (4.4 inches)71%extreme
September Weather19°C (66°F)189 mm (7.4 inches)82%extreme
October Weather18°C (64°F)61 mm (2.4 inches)83%extreme
November Weather15°C (59°F)10 mm (0.4 inches)82%very high
December Weather12°C (54°F)13 mm (0.5 inches)84%high

Compare Santa Catalina de Siena's Climate with Cities Worldwide