September Weather in Areia Branca, Brazil

Last updated: August 22, 2025

In Areia Branca, Brazil, the average temperature in September is a pleasant 24°C (76°F). Expect minimums of 18°C (65°F) and maximums reaching 33°C (91°F). However, with 66 mm (2.6 in) of precipitation spread over 19 days, it's wise to keep an umbrella handy! The average humidity lingers at a sticky 79%, so prepare for a warm and humid month ahead.

September Temperature in Areia Branca

In September in Areia Branca, the average temperature is 24°C (76°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 18°C (65°F). This creates a comfortable climate for travelers, making it an ideal time to explore the area.

September Weather in Areia Branca: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Areia Branca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Areia Branca, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Areia Branca

In Areia Branca in September, the precipitation amount is 66 mm (2.6 in) over the course of 19 days.

September Precipitation Trends in Areia Branca

The chart displays monthly precipitation patterns in Areia Branca, 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 Areia Branca, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 19 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 Areia Branca

In Areia Branca in September, humidity is 79%. With an average temperature of 24°C (76°F), this humidity feels like a thick blanket wrapped around you, making traveling somewhat uncomfortable and sticky, as you navigate through the warmth while constantly seeking shade and hydration.

September Average Humidity in Areia Branca

This chart illustrates the average monthly humidity levels in Areia Branca, 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 Areia Branca is approximately 79%, 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 Areia Branca

In Areia Branca 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 Areia Branca.

Maximum UV Index Levels in Areia Branca for September

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

Data source: Areia Branca 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 Areia Branca Compares to Other Months

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

This table compares monthly weather conditions in Areia Branca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	36 mm (1.4 inches)	81%	extreme
February Weather	27°C (82°F)	45 mm (1.8 inches)	82%	extreme
March Weather	27°C (81°F)	102 mm (4.0 inches)	84%	extreme
April Weather	27°C (80°F)	90 mm (3.5 inches)	86%	extreme
May Weather	25°C (78°F)	114 mm (4.5 inches)	86%	extreme
June Weather	24°C (76°F)	106 mm (4.2 inches)	83%	very high
July Weather	23°C (74°F)	123 mm (4.9 inches)	81%	very high
August Weather	23°C (74°F)	74 mm (2.9 inches)	80%	extreme
September Weather	24°C (76°F)	66 mm (2.6 inches)	79%	extreme
October Weather	26°C (78°F)	36 mm (1.4 inches)	77%	extreme
November Weather	26°C (80°F)	46 mm (1.8 inches)	76%	extreme
December Weather	27°C (81°F)	46 mm (1.8 inches)	76%	extreme