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September Weather in Alto Araguaia, Brazil

Last updated: August 22, 2025

In Alto Araguaia, Brazil, the average temperature in September is a warm 26°C (80°F). Expect a minimum of 11°C (51°F) and soaring highs of 38°C (101°F). During this month, precipitation is typically around 22 mm (0.9 in) spread over 3 days, with an average humidity of just 25%. Perfect weather for outdoor adventures!

September Temperature in Alto Araguaia

In September in Alto Araguaia, the average temperature is 26°C (80°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 11°C (51°F). This makes it an ideal time to enjoy both warm days and cooler evenings, perfect for outdoor activities and sightseeing.

September Weather in Alto Araguaia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alto Araguaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alto Araguaia, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575757171707580787676
Data source: Temperature data for Alto Araguaia 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 Alto Araguaia

In Alto Araguaia in September, the precipitation amount is 22 mm (0.9 in) over a span of 3 days.

September Precipitation Trends in Alto Araguaia

The chart displays monthly precipitation patterns in Alto Araguaia, 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 Alto Araguaia, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec189222178763031422105203195
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alto Araguaia

In Alto Araguaia in September humidity is 25%. With an average temperature of 26°C (80°F), this humidity feels like a pleasant embrace, making it comfortable for traveling and exploring, as it invigorates the air without overwhelming heat.

September Average Humidity in Alto Araguaia

This chart illustrates the average monthly humidity levels in Alto Araguaia, 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 Alto Araguaia is approximately 25%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%88%82%64%45%37%31%25%22%58%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Alto Araguaia

In Alto Araguaia 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 Alto Araguaia.

Maximum UV Index Levels in Alto Araguaia for September

The chart shows the monthly maximum UV Index (UVI) for Alto Araguaia 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 Alto Araguaia typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1617141210891112151616
Data source: Alto Araguaia 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 Alto Araguaia Compares to Other Months

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

This table compares monthly weather conditions in Alto Araguaia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)189 mm (7.5 inches)87%extreme
February Weather24°C (76°F)222 mm (8.7 inches)88%extreme
March Weather24°C (76°F)178 mm (7.0 inches)88%extreme
April Weather24°C (75°F)76 mm (3.0 inches)82%extreme
May Weather22°C (72°F)30 mm (1.2 inches)64%very high
June Weather22°C (71°F)3 mm (0.1 inches)45%very high
July Weather21°C (70°F)1 mm (0.0 inches)37%very high
August Weather24°C (75°F)4 mm (0.2 inches)31%extreme
September Weather26°C (80°F)22 mm (0.9 inches)25%extreme
October Weather26°C (78°F)105 mm (4.1 inches)22%extreme
November Weather24°C (76°F)203 mm (8.0 inches)58%extreme
December Weather24°C (76°F)195 mm (7.7 inches)82%extreme

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