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September Weather in Tocantins, Brazil

Last updated: August 22, 2025

In September, the average temperature in Tocantins, Brazil is a pleasant 22°C (73°F). Visitors can expect a temperature range where the minimum dips to 12°C (53°F), while the maximum can reach up to 36°C (97°F). With an average precipitation of 42 mm (1.7 in) spread over 5 days, it's wise to be prepared for occasional showers. The climate is generally comfortable, boasting an average humidity of 63%.

September Temperature in Tocantins

In September, in Tocantins, the average temperature is 22°C (73°F). Maximums can reach 36°C (97°F) and minimums can be as low as 12°C (53°F). This makes Tocantins an ideal destination for travelers who enjoy warm weather, but it's wise to be prepared for both heat and cooler evenings.

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

The chart illustrates September temperature patterns in Tocantins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tocantins, September typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec787777736968666772747376
Data source: Temperature data for Tocantins 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 Tocantins

In Tocantins in September, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.

September Precipitation Trends in Tocantins

The chart displays monthly precipitation patterns in Tocantins, 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 Tocantins, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec125202164683910102642113189200
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tocantins

In Tocantins in September humidity is 63%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making travel enjoyable yet potentially a little sticky, so staying hydrated and taking breaks in shaded areas is key for a pleasant experience.

September Average Humidity in Tocantins

This chart illustrates the average monthly humidity levels in Tocantins, 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 Tocantins is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%88%86%82%82%77%72%63%48%61%68%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tocantins

In Tocantins 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 Tocantins.

Maximum UV Index Levels in Tocantins for September

The chart shows the monthly maximum UV Index (UVI) for Tocantins 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 Tocantins typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171514128781012141416
Data source: Tocantins 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 Tocantins Compares to Other Months

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

This table compares monthly weather conditions in Tocantins, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)125 mm (4.9 inches)83%extreme
February Weather25°C (77°F)202 mm (7.9 inches)85%extreme
March Weather25°C (77°F)164 mm (6.5 inches)87%extreme
April Weather23°C (73°F)68 mm (2.7 inches)86%extreme
May Weather20°C (69°F)39 mm (1.5 inches)82%very high
June Weather20°C (68°F)10 mm (0.4 inches)82%high
July Weather19°C (66°F)9 mm (0.4 inches)77%very high
August Weather19°C (67°F)26 mm (1.0 inches)72%very high
September Weather22°C (73°F)42 mm (1.7 inches)63%extreme
October Weather23°C (74°F)113 mm (4.4 inches)48%extreme
November Weather23°C (74°F)189 mm (7.4 inches)61%extreme
December Weather24°C (76°F)200 mm (7.9 inches)68%extreme

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