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August Weather in San Javier, Mexico

Last updated: August 27, 2025

In August, the average temperature in San Javier, Mexico hovers around 29°C (85°F), creating a warm atmosphere for visitors. Daytime highs can reach a sweltering 42°C (107°F), while nights cool down to a pleasant 21°C (70°F). Expect some rain, with 97 mm (3.8 in) of precipitation spread over 15 days, contributing to an average humidity level of 78%.

August Temperature in San Javier

In August in San Javier, the average temperature is 29°C (85°F). Maximum temperatures can reach as high as 42°C (107°F), while minimums can dip to as low as 21°C (70°F). Be prepared for warm weather and stay hydrated while exploring!

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

The chart illustrates August temperature patterns in San Javier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Javier, August typically has an average temperature of 29°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec616368758188858582797062
Data source: Temperature data for San Javier 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 Javier

In San Javier in August, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

August Precipitation Trends in San Javier

The chart displays monthly precipitation patterns in San Javier, 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 Javier, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec23202811261099789283830
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in San Javier

In San Javier in August humidity is 78%. With an average temperature of 29°C (85°F), this humidity feels like a warm, thick blanket wrapping around you, making travel somewhat challenging as you adjust to the muggy conditions. The air feels heavy, and the heat can be intense, prompting frequent breaks to find shade and staying hydrated to keep fatigue at bay.

August Average Humidity in San Javier

This chart illustrates the average monthly humidity levels in San Javier, 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 Javier is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%69%63%50%39%36%60%78%82%76%80%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in San Javier

In San Javier in August, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in San Javier.

Maximum UV Index Levels in San Javier for August

The chart shows the monthly maximum UV Index (UVI) for San Javier 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 Javier typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810121212121111975
Data source: San Javier 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 Javier Compares to Other Months

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

This table compares monthly weather conditions in San Javier, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)23 mm (0.9 inches)78%high
February Weather17°C (63°F)20 mm (0.8 inches)69%very high
March Weather20°C (69°F)28 mm (1.1 inches)63%very high
April Weather24°C (76°F)1 mm (0.0 inches)49%extreme
May Weather27°C (82°F)1 mm (0.0 inches)39%extreme
June Weather31°C (89°F)26 mm (1.0 inches)36%extreme
July Weather30°C (85°F)109 mm (4.3 inches)60%extreme
August Weather29°C (85°F)97 mm (3.8 inches)78%extreme
September Weather28°C (83°F)89 mm (3.5 inches)82%extreme
October Weather26°C (79°F)28 mm (1.1 inches)76%very high
November Weather21°C (70°F)38 mm (1.5 inches)80%high
December Weather17°C (62°F)30 mm (1.2 inches)85%moderate

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