September Weather in Tres Passos, Brazil

Last updated: August 22, 2025

In September, the average temperature in Tres Passos, Brazil is a pleasant 20°C (69°F). However, temperatures can fluctuate, with a minimum of 7°C (44°F) and a scorching maximum of 36°C (97°F). Expect about 119 mm (4.7 in) of precipitation spread over 9 days, combined with an average humidity of 62%. Perfect weather for exploring the beauty of Tres Passos!

September Temperature in Tres Passos

In September in Tres Passos, the average temperature is 20°C (69°F). Maximums can reach 36°C (97°F) and minimums can drop as low as 7°C (44°F). Be prepared for warm days and cooler evenings while exploring this destination.

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

The chart illustrates September temperature patterns in Tres Passos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tres Passos, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for Tres Passos generated using information from the Copernicus Climate Change Service.

September Precipitation in Tres Passos

In Tres Passos in September, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

September Precipitation Trends in Tres Passos

The chart displays monthly precipitation patterns in Tres Passos, 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 Passos, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Tres Passos

In Tres Passos in September, humidity is 62%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring a light breeze or shade for comfort while exploring.

September Average Humidity in Tres Passos

This chart illustrates the average monthly humidity levels in Tres Passos, 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 Passos is approximately 62%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tres Passos

In Tres Passos 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 Passos.

Maximum UV Index Levels in Tres Passos for September

The chart shows the monthly maximum UV Index (UVI) for Tres Passos 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 Passos typically reaches 10, which falls under the very high exposure category.

Data source: Tres Passos 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 Passos Compares to Other Months

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

This table compares monthly weather conditions in Tres Passos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	149 mm (5.8 inches)	79%	extreme
February Weather	25°C (76°F)	103 mm (4.1 inches)	74%	extreme
March Weather	24°C (75°F)	111 mm (4.4 inches)	72%	extreme
April Weather	21°C (70°F)	97 mm (3.8 inches)	78%	very high
May Weather	18°C (64°F)	183 mm (7.2 inches)	82%	high
June Weather	16°C (61°F)	150 mm (5.9 inches)	78%	moderate
July Weather	15°C (59°F)	87 mm (3.4 inches)	73%	high
August Weather	17°C (63°F)	69 mm (2.7 inches)	58%	high
September Weather	20°C (69°F)	119 mm (4.7 inches)	62%	very high
October Weather	22°C (71°F)	172 mm (6.8 inches)	65%	extreme
November Weather	23°C (74°F)	136 mm (5.4 inches)	76%	extreme
December Weather	25°C (77°F)	101 mm (4.0 inches)	85%	extreme