September Weather in Sao Gabriel, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Gabriel, Brazil is a pleasant 17°C (64°F), with daily highs reaching up to 33°C (92°F) and dipping to a cool 4°C (39°F). Expect some rain, with 170 mm (6.7 in) of precipitation spread over about 11 days. Humidity levels can be high, averaging around 81%, so be prepared for a tropical feel!

September Temperature in Sao Gabriel

In September in Sao Gabriel, the average temperature is 17°C (64°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 4°C (39°F). This pleasant climate makes Sao Gabriel an ideal destination for travelers looking to enjoy a range of outdoor activities.

September Weather in Sao Gabriel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sao Gabriel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Gabriel, September typically has an average temperature of 17°C (64°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).

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

September Precipitation in Sao Gabriel

In Sao Gabriel in September, the precipitation amount is 170 mm (6.7 in) over the course of 11 days.

September Precipitation Trends in Sao Gabriel

The chart displays monthly precipitation patterns in Sao Gabriel, 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 Sao Gabriel, September typically receives around 170 mm (6.7 inches) of precipitation spread over approximately 11 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 Sao Gabriel

In Sao Gabriel in September, humidity is 81%. With an average temperature of 17°C (64°F), this humidity feels like walking through a warm mist, enveloping you in a sticky embrace that can quickly lead to discomfort during long sightseeing excursions.

September Average Humidity in Sao Gabriel

This chart illustrates the average monthly humidity levels in Sao Gabriel, 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 Sao Gabriel is approximately 81%, 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 Sao Gabriel

In Sao Gabriel in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sao Gabriel.

Maximum UV Index Levels in Sao Gabriel for September

The chart shows the monthly maximum UV Index (UVI) for Sao Gabriel 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 Sao Gabriel typically reaches 9, which falls under the very high exposure category.

Data source: Sao Gabriel 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 Sao Gabriel Compares to Other Months

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

This table compares monthly weather conditions in Sao Gabriel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	154 mm (6.0 inches)	71%	extreme
February Weather	24°C (76°F)	95 mm (3.7 inches)	72%	extreme
March Weather	23°C (73°F)	113 mm (4.4 inches)	74%	extreme
April Weather	20°C (69°F)	59 mm (2.3 inches)	81%	very high
May Weather	16°C (61°F)	156 mm (6.1 inches)	88%	high
June Weather	14°C (58°F)	119 mm (4.7 inches)	87%	moderate
July Weather	13°C (56°F)	98 mm (3.9 inches)	81%	moderate
August Weather	15°C (59°F)	92 mm (3.6 inches)	75%	high
September Weather	17°C (64°F)	170 mm (6.7 inches)	81%	very high
October Weather	19°C (67°F)	145 mm (5.7 inches)	82%	extreme
November Weather	22°C (72°F)	118 mm (4.6 inches)	78%	extreme
December Weather	24°C (76°F)	83 mm (3.3 inches)	81%	extreme