September Weather in Extrema, Brazil

Last updated: August 22, 2025

In September, the average temperature in Extrema, Brazil is a comfortable 27°C (82°F), making it a great time to explore. Expect minimum temperatures to dip to 17°C (62°F) and maximums soaring up to 38°C (101°F). During this period, you might encounter 76 mm (3.0 in) of precipitation spread over 13 days, with the average humidity sitting at a low 33%. Be prepared for warm days with a chance of rain!

September Temperature in Extrema

In September in Extrema, the average temperature is 27°C (82°F), with maximums that can reach 38°C (101°F) and minimums that can drop to 17°C (62°F). It's a great time to visit if you enjoy warm weather, but be sure to prepare for the heat and pack accordingly!

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

The chart illustrates September temperature patterns in Extrema, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Extrema, September typically has an average temperature of 27°C (82°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Extrema

In Extrema in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Extrema

The chart displays monthly precipitation patterns in Extrema, 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 Extrema, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 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 Extrema

In Extrema in September humidity is 33%. With an average temperature of 27°C (82°F), this humidity feels like a warm, gentle breeze that makes exploring the sights enjoyable but requires some hydration breaks to stay refreshed.

September Average Humidity in Extrema

This chart illustrates the average monthly humidity levels in Extrema, 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 Extrema is approximately 33%, 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 Extrema

In Extrema 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 Extrema.

Maximum UV Index Levels in Extrema for September

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

Data source: Extrema 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 Extrema Compares to Other Months

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

This table compares monthly weather conditions in Extrema, 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 (78°F)	268 mm (10.5 inches)	87%	extreme
February Weather	25°C (78°F)	287 mm (11.3 inches)	86%	extreme
March Weather	26°C (78°F)	293 mm (11.5 inches)	87%	extreme
April Weather	26°C (78°F)	203 mm (8.0 inches)	89%	extreme
May Weather	25°C (78°F)	92 mm (3.6 inches)	86%	extreme
June Weather	25°C (77°F)	43 mm (1.7 inches)	75%	very high
July Weather	25°C (78°F)	8 mm (0.3 inches)	50%	very high
August Weather	26°C (80°F)	36 mm (1.4 inches)	38%	extreme
September Weather	27°C (82°F)	76 mm (3.0 inches)	33%	extreme
October Weather	27°C (80°F)	144 mm (5.7 inches)	41%	extreme
November Weather	26°C (79°F)	225 mm (8.9 inches)	71%	extreme
December Weather	26°C (79°F)	294 mm (11.6 inches)	87%	extreme