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September Weather in Anastacio, Brazil

Last updated: August 22, 2025

In Anastacio, Brazil, the average temperature in September hovers around 27°C (81°F), making it a warm retreat. However, be prepared for a range with minimums dipping to 9°C (49°F) and maximums soaring up to 41°C (106°F). During this month, the area experiences about 44 mm (1.7 in) of rainfall spread over 4 days, and an average humidity level of 36% keeps the air pleasantly manageable.

September Temperature in Anastacio

In September in Anastacio, the average temperature is 27°C (81°F). Maximum temperatures can reach 41°C (106°F), while minimums can drop to as low as 9°C (49°F). Be prepared for a wide range of temperatures during your trip, so pack accordingly!

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

The chart illustrates September temperature patterns in Anastacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anastacio, September typically has an average temperature of 27°C (81°F), with highs reaching up to 41°C (106°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec818081787371707481818181
Data source: Temperature data for Anastacio 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 Anastacio

In Anastacio in September, the precipitation amount is 44 mm (1.7 in) over the course of 4 days.

September Precipitation Trends in Anastacio

The chart displays monthly precipitation patterns in Anastacio, 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 Anastacio, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec16217311586834264944127139189
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Anastacio

In Anastacio in September, humidity is 36%. With an average temperature of 27°C (81°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, making it easy to explore the sights without feeling overly sticky or fatigued.

September Average Humidity in Anastacio

This chart illustrates the average monthly humidity levels in Anastacio, 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 Anastacio is approximately 36%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%84%85%82%74%61%50%37%36%39%71%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Anastacio

In Anastacio in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Anastacio.

Maximum UV Index Levels in Anastacio for September

The chart shows the monthly maximum UV Index (UVI) for Anastacio 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 Anastacio typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151513129781011141416
Data source: Anastacio 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 Anastacio Compares to Other Months

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

This table compares monthly weather conditions in Anastacio, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)162 mm (6.4 inches)87%extreme
February Weather27°C (81°F)173 mm (6.8 inches)84%extreme
March Weather27°C (81°F)115 mm (4.5 inches)85%extreme
April Weather25°C (78°F)86 mm (3.4 inches)82%extreme
May Weather23°C (73°F)83 mm (3.3 inches)74%very high
June Weather22°C (71°F)42 mm (1.6 inches)60%high
July Weather21°C (70°F)6 mm (0.2 inches)50%very high
August Weather23°C (75°F)49 mm (1.9 inches)37%very high
September Weather27°C (81°F)44 mm (1.7 inches)36%extreme
October Weather27°C (82°F)127 mm (5.0 inches)39%extreme
November Weather27°C (81°F)139 mm (5.5 inches)71%extreme
December Weather27°C (81°F)189 mm (7.4 inches)85%extreme

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