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September Weather in Terra Boa, Brazil

Last updated: August 22, 2025

In Terra Boa, Brazil, the average temperature in September hovers around 24°C (75°F). Temperatures can range dramatically, with minimums dipping to 11°C (51°F) and maximums soaring up to 38°C (100°F). Expect about 58 mm (2.3 in) of precipitation across 4 days, while the average humidity sits at a comfortable 42%.

September Temperature in Terra Boa

In September in Terra Boa, the average temperature is 24°C (75°F). Maximums can reach 38°C (100°F), while minimums can drop as low as 11°C (51°F). This makes it an ideal time for travelers who enjoy warm weather but should be prepared for a range of temperatures.

September Weather in Terra Boa: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Terra Boa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Terra Boa, September typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec777776726765646775747677
Data source: Temperature data for Terra Boa 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 Terra Boa

In Terra Boa in September, the precipitation amount is 58 mm (2.3 in) spread over a period of 4 days.

September Precipitation Trends in Terra Boa

The chart displays monthly precipitation patterns in Terra Boa, 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 Terra Boa, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec180145113581111142811158198105172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Terra Boa

In Terra Boa in September humidity is 42%. With an average temperature of 24°C (75°F), this humidity feels like a comfortable and pleasant environment for traveling, allowing you to explore the sights without feeling overly sticky or fatigued.

September Average Humidity in Terra Boa

This chart illustrates the average monthly humidity levels in Terra Boa, 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 Terra Boa is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%76%67%61%52%42%42%43%68%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Terra Boa

In Terra Boa 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 Terra Boa.

Maximum UV Index Levels in Terra Boa for September

The chart shows the monthly maximum UV Index (UVI) for Terra Boa 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 Terra Boa typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141311867911141515
Data source: Terra Boa 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 Terra Boa Compares to Other Months

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

This table compares monthly weather conditions in Terra Boa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)180 mm (7.1 inches)85%extreme
February Weather25°C (77°F)145 mm (5.7 inches)83%extreme
March Weather25°C (77°F)113 mm (4.4 inches)82%extreme
April Weather22°C (72°F)58 mm (2.3 inches)76%extreme
May Weather20°C (67°F)111 mm (4.4 inches)67%very high
June Weather19°C (66°F)114 mm (4.5 inches)61%high
July Weather18°C (64°F)28 mm (1.1 inches)52%high
August Weather19°C (67°F)111 mm (4.4 inches)42%very high
September Weather24°C (75°F)58 mm (2.3 inches)42%extreme
October Weather24°C (75°F)198 mm (7.8 inches)43%extreme
November Weather24°C (76°F)105 mm (4.1 inches)68%extreme
December Weather25°C (77°F)172 mm (6.8 inches)84%extreme

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