September Weather in Sao Sepe, Brazil

Last updated: August 22, 2025

In September, the average temperature in Sao Sepe, Brazil hovers around 17°C (63°F), with minimums dipping to 3°C (38°F) and highs reaching up to 32°C (91°F). Expect 159 mm (6.3 in) of precipitation spread over 12 days, contributing to an average humidity of 81%, creating a characteristic climate that is both warm and refreshing.

September Temperature in Sao Sepe

In September in Sao Sepe, the average temperature is 17°C (63°F). Maximums can reach 32°C (91°F), while minimums can drop to as low as 3°C (38°F). This variety in temperature makes it a perfect time to explore and enjoy a range of outdoor activities.

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

The chart illustrates September temperature patterns in Sao Sepe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Sepe, September typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (91°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Sao Sepe

In Sao Sepe in September, the precipitation amount is 159 mm (6.3 in) spread over a period of 12 days.

September Precipitation Trends in Sao Sepe

The chart displays monthly precipitation patterns in Sao Sepe, 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 Sepe, September typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 12 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 Sepe

In Sao Sepe in September humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

September Average Humidity in Sao Sepe

This chart illustrates the average monthly humidity levels in Sao Sepe, 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 Sepe 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 Sepe

In Sao Sepe 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 Sepe.

Maximum UV Index Levels in Sao Sepe for September

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

Data source: Sao Sepe 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 Sepe Compares to Other Months

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

This table compares monthly weather conditions in Sao Sepe, 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)	140 mm (5.5 inches)	71%	extreme
February Weather	24°C (76°F)	80 mm (3.2 inches)	72%	extreme
March Weather	23°C (74°F)	112 mm (4.4 inches)	74%	extreme
April Weather	21°C (69°F)	58 mm (2.3 inches)	81%	very high
May Weather	16°C (61°F)	164 mm (6.5 inches)	88%	high
June Weather	14°C (58°F)	115 mm (4.5 inches)	87%	moderate
July Weather	13°C (56°F)	103 mm (4.1 inches)	81%	moderate
August Weather	15°C (59°F)	97 mm (3.8 inches)	75%	high
September Weather	17°C (63°F)	159 mm (6.3 inches)	81%	very high
October Weather	19°C (67°F)	153 mm (6.0 inches)	82%	extreme
November Weather	22°C (71°F)	116 mm (4.5 inches)	78%	extreme
December Weather	24°C (76°F)	65 mm (2.6 inches)	81%	extreme