September Weather in Sousa, Brazil

Last updated: August 22, 2025

In Sousa, Brazil, the average temperature in September typically reaches a warm 29°C (84°F). You'll experience minimum temperatures around 20°C (68°F) and can expect highs of 37°C (99°F). With 0 mm (0.0 in) of precipitation over 0 days, the weather is likely to be dry, complemented by an average humidity of 59%. Enjoy the warmth!

September Temperature in Sousa

In September in Sousa, the average temperature is 29°C (84°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 20°C (68°F). This warm climate makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates September temperature patterns in Sousa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sousa, September typically has an average temperature of 29°C (84°F), with highs reaching up to 37°C (99°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Sousa

In Sousa in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Sousa

The chart displays monthly precipitation patterns in Sousa, 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 Sousa, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 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 Sousa

In Sousa in September, humidity is 59%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making outdoor activities enjoyable yet requiring regular hydration and occasional breaks in shaded areas for comfort while exploring.

September Average Humidity in Sousa

This chart illustrates the average monthly humidity levels in Sousa, 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 Sousa is approximately 59%, 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 Sousa

In Sousa in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sousa.

Maximum UV Index Levels in Sousa for September

The chart shows the monthly maximum UV Index (UVI) for Sousa 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 Sousa typically reaches 13, which falls under the extreme exposure category.

Data source: Sousa 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 Sousa Compares to Other Months

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

This table compares monthly weather conditions in Sousa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	29°C (84°F)	46 mm (1.8 inches)	88%	extreme
February Weather	28°C (83°F)	120 mm (4.7 inches)	91%	extreme
March Weather	27°C (81°F)	165 mm (6.5 inches)	92%	extreme
April Weather	27°C (81°F)	112 mm (4.4 inches)	92%	extreme
May Weather	27°C (80°F)	50 mm (2.0 inches)	89%	extreme
June Weather	27°C (80°F)	13 mm (0.5 inches)	80%	extreme
July Weather	27°C (80°F)	12 mm (0.5 inches)	70%	extreme
August Weather	28°C (82°F)	1 mm (0.0 inches)	65%	extreme
September Weather	29°C (84°F)	0 mm (0.0 inches)	59%	extreme
October Weather	30°C (86°F)	1 mm (0.1 inches)	53%	extreme
November Weather	30°C (87°F)	4 mm (0.1 inches)	49%	extreme
December Weather	30°C (86°F)	22 mm (0.9 inches)	59%	extreme