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September Weather in Alfredo Chaves, Brazil

Last updated: August 22, 2025

In September, the average temperature in Alfredo Chaves, Brazil is a pleasant 22°C (72°F). Expect a minimum of 13°C (56°F) and a maximum of 31°C (89°F), making it a comfortable time to visit. However, be prepared for some rain, as the area sees an average precipitation of 79 mm (3.1 in) over about 8 days. Humidity levels hover around 72%, contributing to a tropical feel in the air.

September Temperature in Alfredo Chaves

In September in Alfredo Chaves, the average temperature is 22°C (72°F), with maximums reaching 31°C (89°F) and minimums dropping to as low as 13°C (56°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Alfredo Chaves.

September Weather in Alfredo Chaves: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alfredo Chaves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alfredo Chaves, September typically has an average temperature of 22°C (72°F), with highs reaching up to 31°C (89°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777747170676872737376
Data source: Temperature data for Alfredo Chaves 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 Alfredo Chaves

In Alfredo Chaves in September, the precipitation amount is 79 mm (3.1 in) during 8 days, indicating a relatively wet period for the area.

September Precipitation Trends in Alfredo Chaves

The chart displays monthly precipitation patterns in Alfredo Chaves, 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 Alfredo Chaves, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1032151841258354407679140194251
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alfredo Chaves

In Alfredo Chaves in September humidity is 72%. With an average temperature of 22°C (72°F), this humidity feels like you are stepping into a warm, embracing blanket, making traveling feel sweaty and slightly stifling, but the balmy weather is also quite perfect for exploring local attractions.

September Average Humidity in Alfredo Chaves

This chart illustrates the average monthly humidity levels in Alfredo Chaves, 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 Alfredo Chaves is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%85%86%85%82%81%79%75%72%67%69%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alfredo Chaves

In Alfredo Chaves 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 Alfredo Chaves.

Maximum UV Index Levels in Alfredo Chaves for September

The chart shows the monthly maximum UV Index (UVI) for Alfredo Chaves 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 Alfredo Chaves typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161513118781012141415
Data source: Alfredo Chaves 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 Alfredo Chaves Compares to Other Months

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

This table compares monthly weather conditions in Alfredo Chaves, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)103 mm (4.0 inches)80%extreme
February Weather25°C (78°F)215 mm (8.5 inches)85%extreme
March Weather25°C (77°F)184 mm (7.2 inches)86%extreme
April Weather23°C (74°F)125 mm (4.9 inches)85%extreme
May Weather22°C (71°F)82 mm (3.2 inches)82%very high
June Weather21°C (70°F)54 mm (2.1 inches)81%high
July Weather20°C (68°F)40 mm (1.6 inches)79%very high
August Weather20°C (68°F)76 mm (3.0 inches)75%very high
September Weather22°C (72°F)79 mm (3.1 inches)72%extreme
October Weather23°C (74°F)140 mm (5.5 inches)66%extreme
November Weather23°C (74°F)194 mm (7.6 inches)69%extreme
December Weather24°C (76°F)251 mm (9.9 inches)72%extreme

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