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August Weather in San Isidro, Mexico

Last updated: August 27, 2025

In August, the average temperature in San Isidro, Mexico is a warm 25°C (78°F), with a comfortable minimum of 20°C (68°F) and a maximum reaching up to 33°C (91°F). Expect 355 mm (14.0 in) of precipitation spread over 28 days, resulting in an average humidity of 82%. Get ready for a tropical experience!

August Temperature in San Isidro

In August in San Isidro, the average temperature is 25°C (78°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates August temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, August typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec757678797977787777777775
Data source: Temperature data for San Isidro 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 Isidro

In San Isidro in August, the total precipitation amount is 355 mm (14.0 in) spread over a period of 28 days.

August Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, 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 Isidro, August typically receives around 355 mm (14.0 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec331139176327277355391323384
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Isidro

In San Isidro in August, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

August Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, 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 Isidro is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%68%64%67%74%78%82%82%80%81%80%75%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Isidro

In San Isidro 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 San Isidro.

Maximum UV Index Levels in San Isidro for August

The chart shows the monthly maximum UV Index (UVI) for San Isidro 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 Isidro typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121314141414131312109
Data source: San Isidro 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 Isidro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)3 mm (0.1 inches)70%very high
February Weather25°C (77°F)3 mm (0.1 inches)68%extreme
March Weather26°C (78°F)11 mm (0.4 inches)64%extreme
April Weather26°C (79°F)39 mm (1.5 inches)67%extreme
May Weather26°C (79°F)176 mm (6.9 inches)74%extreme
June Weather25°C (78°F)327 mm (12.9 inches)78%extreme
July Weather26°C (78°F)277 mm (10.9 inches)81%extreme
August Weather25°C (78°F)355 mm (14.0 inches)82%extreme
September Weather25°C (77°F)391 mm (15.4 inches)80%extreme
October Weather25°C (77°F)323 mm (12.7 inches)81%extreme
November Weather25°C (77°F)38 mm (1.5 inches)80%very high
December Weather24°C (76°F)4 mm (0.2 inches)75%very high

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