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September Weather in Tres Coroas, Brazil

Last updated: August 22, 2025

In September, the average temperature in Tres Coroas, Brazil hovers around 17°C (63°F), with a minimum dip to 0°C (33°F) and occasional peaks reaching up to 34°C (93°F). Prepare for some rain, as this month brings an average precipitation of 199 mm (7.8 in) over 13 days. Stay hydrated with an average humidity level of 80%, making for a moist atmosphere.

September Temperature in Tres Coroas

In September in Tres Coroas, the average temperature is 17°C (63°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 0°C (33°F). It’s advisable to pack for both warm days and chilly nights when traveling during this time.

September Weather in Tres Coroas: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Tres Coroas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Coroas, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (93°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec737169655957555862646670
Data source: Temperature data for Tres Coroas 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 Tres Coroas

In Tres Coroas in September, the total precipitation amount reaches 199 mm (7.8 in) over a span of 13 days.

September Precipitation Trends in Tres Coroas

The chart displays monthly precipitation patterns in Tres Coroas, 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 Tres Coroas, September typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1791551409317411914395199176147120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tres Coroas

In Tres Coroas in September humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

September Average Humidity in Tres Coroas

This chart illustrates the average monthly humidity levels in Tres Coroas, 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 Tres Coroas is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%79%83%88%86%82%77%80%84%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tres Coroas

In Tres Coroas in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Tres Coroas.

Maximum UV Index Levels in Tres Coroas for September

The chart shows the monthly maximum UV Index (UVI) for Tres Coroas 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 Tres Coroas typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141210655710121415
Data source: Tres Coroas 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 Tres Coroas Compares to Other Months

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

This table compares monthly weather conditions in Tres Coroas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)179 mm (7.1 inches)80%extreme
February Weather22°C (71°F)155 mm (6.1 inches)77%extreme
March Weather21°C (69°F)140 mm (5.5 inches)79%extreme
April Weather18°C (65°F)93 mm (3.7 inches)83%very high
May Weather15°C (59°F)174 mm (6.8 inches)88%high
June Weather14°C (58°F)119 mm (4.7 inches)86%moderate
July Weather13°C (56°F)143 mm (5.6 inches)82%moderate
August Weather14°C (58°F)95 mm (3.7 inches)77%high
September Weather17°C (63°F)199 mm (7.8 inches)80%very high
October Weather18°C (65°F)176 mm (6.9 inches)84%extreme
November Weather19°C (67°F)147 mm (5.8 inches)83%extreme
December Weather21°C (70°F)120 mm (4.7 inches)87%extreme

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