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September Weather in Breves, Brazil

Last updated: August 22, 2025

In Breves, Brazil, the average temperature in September reaches a warm 28°C (83°F), with lows of 23°C (74°F) and highs peaking at 34°C (94°F). Expect 35 mm (1.4 in) of precipitation spread over 8 days, while average humidity hovers around 54%, creating a typically comfortable atmosphere for both locals and visitors alike.

September Temperature in Breves

In September in Breves, the average temperature is 28°C (83°F), with maximums reaching up to 34°C (94°F) and minimums dipping as low as 23°C (74°F). This pleasant climate makes it an ideal destination for outdoor activities and exploring the local attractions.

September Weather in Breves: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Breves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Breves, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080808182828383848382
Data source: Temperature data for Breves 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 Breves

In Breves in September, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

September Precipitation Trends in Breves

The chart displays monthly precipitation patterns in Breves, 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 Breves, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec2613864123882531588563353798179
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Breves

In Breves in September humidity is 54%. With an average temperature of 28°C (83°F), this humidity feels like walking through a warm embrace, making travel both invigorating and slightly challenging.

September Average Humidity in Breves

This chart illustrates the average monthly humidity levels in Breves, 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 Breves is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%66%61%73%87%86%71%58%54%54%56%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Breves

In Breves 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 Breves.

Maximum UV Index Levels in Breves for September

The chart shows the monthly maximum UV Index (UVI) for Breves 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 Breves typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151416151411111213131313
Data source: Breves 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 Breves Compares to Other Months

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

This table compares monthly weather conditions in Breves, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)261 mm (10.3 inches)82%extreme
February Weather26°C (80°F)386 mm (15.2 inches)66%extreme
March Weather26°C (80°F)412 mm (16.2 inches)61%extreme
April Weather27°C (80°F)388 mm (15.3 inches)73%extreme
May Weather27°C (81°F)253 mm (9.9 inches)87%extreme
June Weather28°C (82°F)158 mm (6.2 inches)86%extreme
July Weather28°C (82°F)85 mm (3.4 inches)71%extreme
August Weather28°C (83°F)63 mm (2.5 inches)58%extreme
September Weather28°C (83°F)35 mm (1.4 inches)54%extreme
October Weather29°C (84°F)37 mm (1.5 inches)54%extreme
November Weather28°C (83°F)98 mm (3.8 inches)56%extreme
December Weather28°C (82°F)179 mm (7.0 inches)72%extreme

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