September Weather in Maua, Brazil

Last updated: August 22, 2025

In September, the average temperature in Maua, Brazil hovers around 20°C (68°F), providing a pleasant climate. However, temperatures can vary significantly, with a crisp minimum of 9°C (49°F) and a sweltering maximum of 36°C (96°F). Expect 69 mm (2.7 in) of precipitation over about 10 days, contributing to an average humidity level of 58%.

September Temperature in Maua

In September in Maua, the average temperature is 20°C (68°F). Maximum temperatures can reach as high as 36°C (96°F), while the minimum can drop to 9°C (49°F). Be prepared for a pleasant mix of warm days and cooler nights while traveling to Maua this September.

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

The chart illustrates September temperature patterns in Maua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Maua, September typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (96°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Maua

In Maua in September, the precipitation amount is 69 mm (2.7 in) spread over a period of 10 days.

September Precipitation Trends in Maua

The chart displays monthly precipitation patterns in Maua, 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 Maua, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Maua

In Maua in September humidity is 58%. With an average temperature of 20°C (68°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for exploring the local sights and enjoying leisurely walks outdoors.

September Average Humidity in Maua

This chart illustrates the average monthly humidity levels in Maua, 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 Maua is approximately 58%, 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 Maua

In Maua in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Maua.

Maximum UV Index Levels in Maua for September

The chart shows the monthly maximum UV Index (UVI) for Maua 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 Maua typically reaches 11, which falls under the extreme exposure category.

Data source: Maua 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 Maua Compares to Other Months

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

This table compares monthly weather conditions in Maua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	280 mm (11.0 inches)	88%	extreme
February Weather	23°C (73°F)	256 mm (10.1 inches)	88%	extreme
March Weather	23°C (73°F)	249 mm (9.8 inches)	87%	extreme
April Weather	20°C (69°F)	117 mm (4.6 inches)	84%	extreme
May Weather	18°C (65°F)	86 mm (3.4 inches)	79%	very high
June Weather	18°C (65°F)	81 mm (3.2 inches)	77%	high
July Weather	17°C (62°F)	53 mm (2.1 inches)	72%	high
August Weather	17°C (63°F)	95 mm (3.8 inches)	65%	very high
September Weather	20°C (68°F)	69 mm (2.7 inches)	58%	extreme
October Weather	20°C (69°F)	182 mm (7.2 inches)	50%	extreme
November Weather	20°C (69°F)	169 mm (6.6 inches)	75%	extreme
December Weather	22°C (72°F)	216 mm (8.5 inches)	80%	extreme