September Weather in Muana, Brazil

Last updated: August 22, 2025

In September, the average temperature in Muana, Brazil is a warm 28°C (83°F), with minimums dipping to 24°C (75°F) and peaking at a toasty 34°C (94°F). Expect some rainy days, as the region receives about 35 mm (1.4 in) of precipitation over 8 days. With an average humidity of 69%, prepare for a comfortable but slightly sticky atmosphere!

September Temperature in Muana

In September in Muana, the average temperature is 28°C (83°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 24°C (75°F). This warm climate makes it an ideal destination for outdoor activities and relaxation under the sun.

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

The chart illustrates September temperature patterns in Muana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muana, September typically has an average temperature of 28°C (83°F), with highs reaching up to 34°C (94°F) and lows dropping to around 24°C (75°F).

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

September Precipitation in Muana

In Muana in September, the precipitation amount is 35 mm (1.4 in) over the course of 8 days.

September Precipitation Trends in Muana

The chart displays monthly precipitation patterns in Muana, 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 Muana, September typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 8 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 Muana

In Muana in September, humidity is 69%. With an average temperature of 28°C (83°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor exploration a bit more strenuous and requiring plenty of hydration and breaks in the shade.

September Average Humidity in Muana

This chart illustrates the average monthly humidity levels in Muana, 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 Muana is approximately 69%, 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 Muana

In Muana 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 Muana.

Maximum UV Index Levels in Muana for September

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

Data source: Muana 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 Muana Compares to Other Months

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

This table compares monthly weather conditions in Muana, 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 (80°F)	254 mm (10.0 inches)	89%	extreme
February Weather	26°C (80°F)	419 mm (16.5 inches)	81%	extreme
March Weather	26°C (79°F)	469 mm (18.5 inches)	81%	extreme
April Weather	27°C (80°F)	450 mm (17.7 inches)	85%	extreme
May Weather	27°C (81°F)	330 mm (13.0 inches)	89%	extreme
June Weather	28°C (82°F)	145 mm (5.7 inches)	86%	extreme
July Weather	28°C (82°F)	87 mm (3.4 inches)	81%	extreme
August Weather	28°C (83°F)	37 mm (1.4 inches)	72%	extreme
September Weather	28°C (83°F)	35 mm (1.4 inches)	69%	extreme
October Weather	28°C (83°F)	27 mm (1.1 inches)	69%	extreme
November Weather	28°C (83°F)	95 mm (3.7 inches)	71%	extreme
December Weather	27°C (82°F)	172 mm (6.8 inches)	82%	extreme