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September Weather in Pau Brasil, Brazil

Last updated: August 22, 2025

In September, the average temperature in Pau Brasil, Brazil hovers around 23°C (74°F), offering a delightful climate for outdoor activities. Temperatures can vary, with a minimum of 14°C (58°F) and peaking at 33°C (92°F). Expect some rainfall, as 34 mm (1.4 in) of precipitation is recorded over 11 days during the month, and the air tends to be quite humid with an average of 75% humidity.

September Temperature in Pau Brasil

In September, in Pau Brasil, the average temperature is 23°C (74°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 14°C (58°F). This makes Pau Brasil an ideal destination for travelers seeking mild weather and a pleasant climate.

September Weather in Pau Brasil: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Pau Brasil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pau Brasil, September typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (92°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec787978767472707073767677
Data source: Temperature data for Pau Brasil 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 Pau Brasil

In Pau Brasil in September, the precipitation amount is 34 mm (1.4 in) during 11 days, indicating a relatively wet period for the region.

September Precipitation Trends in Pau Brasil

The chart displays monthly precipitation patterns in Pau Brasil, 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 Pau Brasil, September typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec476110378524640413481141161
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pau Brasil

In Pau Brasil in September, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

September Average Humidity in Pau Brasil

This chart illustrates the average monthly humidity levels in Pau Brasil, 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 Pau Brasil is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%84%84%83%80%78%76%75%74%73%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pau Brasil

In Pau Brasil in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Pau Brasil.

Maximum UV Index Levels in Pau Brasil for September

The chart shows the monthly maximum UV Index (UVI) for Pau Brasil 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 Pau Brasil typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1515141310891112141515
Data source: Pau Brasil 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 Pau Brasil Compares to Other Months

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

This table compares monthly weather conditions in Pau Brasil, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)47 mm (1.8 inches)76%extreme
February Weather26°C (79°F)61 mm (2.4 inches)79%extreme
March Weather26°C (79°F)103 mm (4.1 inches)83%extreme
April Weather25°C (77°F)78 mm (3.1 inches)84%extreme
May Weather23°C (74°F)52 mm (2.1 inches)83%very high
June Weather22°C (72°F)46 mm (1.8 inches)80%very high
July Weather21°C (70°F)40 mm (1.6 inches)78%very high
August Weather21°C (71°F)41 mm (1.6 inches)76%extreme
September Weather23°C (74°F)34 mm (1.4 inches)75%extreme
October Weather25°C (77°F)81 mm (3.2 inches)74%extreme
November Weather24°C (76°F)141 mm (5.6 inches)73%extreme
December Weather25°C (77°F)161 mm (6.3 inches)72%extreme

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