September Weather in Brejo, Brazil

Last updated: August 22, 2025

In Brejo, Brazil, the average temperature in September reaches a warm 30°C (86°F), with a minimum of 21°C (70°F) and a maximum soaring to 39°C (102°F). Precipitation is minimal, with just 3 mm (0.1 in) expected over 0 days, while the average humidity hovers around a comfortable 51%. Enjoy the warmth!

September Temperature in Brejo

In September in Brejo, the average temperature is 30°C (86°F). Maximum temperatures can reach 39°C (102°F), while the minimum can drop to as low as 21°C (70°F). Be prepared for warm weather and stay hydrated during your travels!

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

The chart illustrates September temperature patterns in Brejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brejo, September typically has an average temperature of 30°C (86°F), with highs reaching up to 39°C (102°F) and lows dropping to around 21°C (70°F).

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

September Precipitation in Brejo

In Brejo in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Brejo

The chart displays monthly precipitation patterns in Brejo, 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 Brejo, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 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 Brejo

In Brejo in September, humidity is 51%. With an average temperature of 30°C (86°F), this humidity feels like a warm embrace, creating a sticky yet vibrant atmosphere that's perfect for exploring.

September Average Humidity in Brejo

This chart illustrates the average monthly humidity levels in Brejo, 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 Brejo is approximately 51%, 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 Brejo

In Brejo 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 Brejo.

Maximum UV Index Levels in Brejo for September

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

Data source: Brejo 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 Brejo Compares to Other Months

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

This table compares monthly weather conditions in Brejo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	184 mm (7.3 inches)	89%	extreme
February Weather	27°C (81°F)	277 mm (10.9 inches)	90%	extreme
March Weather	27°C (80°F)	352 mm (13.9 inches)	90%	extreme
April Weather	27°C (81°F)	310 mm (12.2 inches)	92%	extreme
May Weather	27°C (81°F)	162 mm (6.4 inches)	89%	extreme
June Weather	28°C (82°F)	27 mm (1.1 inches)	79%	extreme
July Weather	28°C (83°F)	19 mm (0.8 inches)	64%	extreme
August Weather	29°C (84°F)	4 mm (0.1 inches)	55%	extreme
September Weather	30°C (86°F)	3 mm (0.1 inches)	51%	extreme
October Weather	30°C (87°F)	6 mm (0.2 inches)	53%	extreme
November Weather	30°C (86°F)	56 mm (2.2 inches)	60%	extreme
December Weather	29°C (85°F)	54 mm (2.1 inches)	78%	extreme