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September Weather in Sao Bernardo, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Bernardo, Brazil is a warm 29°C (84°F), providing a pleasant climate for outdoor activities. Expect a minimum of 21°C (71°F) and a maximum of 37°C (99°F), offering a range for different preferences. With only 4 mm (0.1 in) of precipitation over 0 days, you can enjoy sunny skies and dry conditions. Plus, an average humidity of 51% helps maintain a comfortable environment.

September Temperature in Sao Bernardo

In September in Sao Bernardo, the average temperature is 29°C (84°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 21°C (71°F). This makes it an ideal destination for travelers seeking warm and pleasant weather.

September Weather in Sao Bernardo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Bernardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Bernardo, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec818079808181818384848483
Data source: Temperature data for Sao Bernardo 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.

September Precipitation in Sao Bernardo

In Sao Bernardo in September, the precipitation amount is 4 mm (0.1 in) recorded over a span of 0 days.

September Precipitation Trends in Sao Bernardo

The chart displays monthly precipitation patterns in Sao Bernardo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sao Bernardo, September typically receives around 4 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec166296366310190453344103361
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sao Bernardo

In Sao Bernardo in September, humidity is 51%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making traveling enjoyable yet slightly sticky, encouraging you to take frequent breaks in the shade and stay hydrated while exploring.

September Average Humidity in Sao Bernardo

This chart illustrates the average monthly humidity levels in Sao Bernardo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sao Bernardo is approximately 51%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%92%89%79%64%55%51%53%60%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sao Bernardo

In Sao Bernardo in September, 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 Sao Bernardo.

Maximum UV Index Levels in Sao Bernardo for September

The chart shows the monthly maximum UV Index (UVI) for Sao Bernardo in September, 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 September, the maximum UV index in Sao Bernardo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141416151311111313121313
Data source: Sao Bernardo September 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 September Weather in Sao Bernardo Compares to Other Months

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

This table compares monthly weather conditions in Sao Bernardo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)166 mm (6.6 inches)89%extreme
February Weather27°C (80°F)296 mm (11.6 inches)90%extreme
March Weather26°C (80°F)366 mm (14.4 inches)90%extreme
April Weather27°C (80°F)310 mm (12.2 inches)92%extreme
May Weather27°C (81°F)190 mm (7.5 inches)89%extreme
June Weather27°C (81°F)45 mm (1.8 inches)79%extreme
July Weather27°C (82°F)33 mm (1.3 inches)64%extreme
August Weather28°C (83°F)3 mm (0.1 inches)55%extreme
September Weather29°C (84°F)4 mm (0.1 inches)51%extreme
October Weather29°C (85°F)10 mm (0.4 inches)53%extreme
November Weather29°C (84°F)33 mm (1.3 inches)60%extreme
December Weather29°C (84°F)61 mm (2.4 inches)78%extreme

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