September Weather in Cha Grande, Brazil

Last updated: August 22, 2025

In September, the average temperature in Cha Grande, Brazil reaches a pleasant 23°C (73°F), with a minimum of 17°C (63°F) and a maximum of 31°C (88°F). Be prepared for some rain, as the area experiences about 58 mm (2.3 in) of precipitation over 21 days. Additionally, with an average humidity level of 79%, it's advisable to stay hydrated and enjoy the warm, tropical atmosphere!

September Temperature in Cha Grande

In September in Cha Grande, the average temperature is 23°C (73°F). Maximums can reach 31°C (88°F), while minimums can dip as low as 17°C (63°F). It's the perfect time to enjoy outdoor activities and explore the beauty of Cha Grande.

September Weather in Cha Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cha Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cha Grande, September typically has an average temperature of 23°C (73°F), with highs reaching up to 31°C (88°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777767573717173757676
Data source: Temperature data for Cha Grande 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 Cha Grande

In Cha Grande in September, the precipitation amount is 58 mm (2.3 in) over the course of 21 days.

September Precipitation Trends in Cha Grande

The chart displays monthly precipitation patterns in Cha Grande, 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 Cha Grande, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec64831161051161131057058464956
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cha Grande

In Cha Grande in September humidity is 79%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that clings to the skin, making travel feel both invigorating and slightly exhausting as the air wraps around you like a damp blanket.

September Average Humidity in Cha Grande

This chart illustrates the average monthly humidity levels in Cha Grande, 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 Cha Grande is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cha Grande

In Cha Grande 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 Cha Grande.

Maximum UV Index Levels in Cha Grande for September

The chart shows the monthly maximum UV Index (UVI) for Cha Grande 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 Cha Grande typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141415141211111213141514
Data source: Cha Grande 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 Cha Grande Compares to Other Months

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

This table compares monthly weather conditions in Cha Grande, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)64 mm (2.5 inches)84%extreme
February Weather25°C (77°F)83 mm (3.2 inches)87%extreme
March Weather25°C (77°F)116 mm (4.6 inches)88%extreme
April Weather25°C (76°F)105 mm (4.1 inches)89%extreme
May Weather24°C (75°F)116 mm (4.6 inches)90%extreme
June Weather23°C (73°F)113 mm (4.5 inches)89%extreme
July Weather22°C (71°F)105 mm (4.1 inches)86%extreme
August Weather22°C (72°F)70 mm (2.8 inches)84%extreme
September Weather23°C (73°F)58 mm (2.3 inches)79%extreme
October Weather24°C (75°F)46 mm (1.8 inches)74%extreme
November Weather24°C (76°F)49 mm (1.9 inches)71%extreme
December Weather25°C (77°F)56 mm (2.2 inches)72%extreme

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