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August Weather in Sao Jose, Brazil

Last updated: August 22, 2025

In August, the average temperature in Sao Jose, Brazil hovers around 15°C (60°F). Expect a minimum of 2°C (35°F) and a maximum reaching up to 32°C (90°F). During this time, precipitation amounts to approximately 66 mm (2.6 in) over 8 days, paired with an average humidity of 81%.

August Temperature in Sao Jose

In August, in Sao Jose, the average temperature is 15°C (60°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 2°C (35°F). This weather makes Sao Jose an ideal destination for travelers looking to experience a variety of climates during their visit.

August Weather in Sao Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sao Jose, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Jose, August typically has an average temperature of 15°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec747371676260586064666872
Data source: Temperature data for Sao Jose 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 Sao Jose

In Sao Jose in August, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

August Precipitation Trends in Sao Jose

The chart displays monthly precipitation patterns in Sao Jose, 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 Sao Jose, August typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec273198192941331386266147136165231
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sao Jose

In Sao Jose in August, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

August Average Humidity in Sao Jose

This chart illustrates the average monthly humidity levels in Sao Jose, 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 Sao Jose is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%84%83%86%82%80%81%86%87%87%88%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sao Jose

In Sao Jose in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sao Jose.

Maximum UV Index Levels in Sao Jose for August

The chart shows the monthly maximum UV Index (UVI) for Sao Jose 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 Sao Jose typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210755710121414
Data source: Sao Jose 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 Sao Jose Compares to Other Months

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

This table compares monthly weather conditions in Sao Jose, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)273 mm (10.7 inches)85%extreme
February Weather23°C (73°F)198 mm (7.8 inches)84%extreme
March Weather22°C (71°F)192 mm (7.6 inches)84%extreme
April Weather19°C (67°F)94 mm (3.7 inches)83%very high
May Weather17°C (62°F)133 mm (5.2 inches)86%high
June Weather15°C (60°F)138 mm (5.4 inches)82%moderate
July Weather14°C (58°F)62 mm (2.4 inches)80%moderate
August Weather15°C (60°F)66 mm (2.6 inches)81%high
September Weather18°C (65°F)147 mm (5.8 inches)86%very high
October Weather19°C (66°F)136 mm (5.3 inches)87%extreme
November Weather20°C (68°F)165 mm (6.5 inches)87%extreme
December Weather22°C (72°F)231 mm (9.1 inches)88%extreme

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