September Weather in Bacabal, Brazil

Last updated: August 22, 2025

In September, the average temperature in Bacabal, Brazil is a warm 30°C (85°F). Expect comfortable evenings with a minimum of 20°C (69°F), while the heat can peak at a sizzling 38°C (100°F). With just 7 mm (0.3 in) of precipitation over a day, you can enjoy mostly dry weather, complemented by an average humidity of 36%. Perfect for outdoor adventures!

September Temperature in Bacabal

In September in Bacabal, the average temperature is 30°C (85°F). Maximum temperatures can reach 38°C (100°F), while the minimum can drop as low as 20°C (69°F). It's a great time to visit for those who enjoy warm weather and outdoor activities.

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

The chart illustrates September temperature patterns in Bacabal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacabal, September typically has an average temperature of 30°C (85°F), with highs reaching up to 38°C (100°F) and lows dropping to around 20°C (69°F).

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

September Precipitation in Bacabal

In Bacabal in September, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Bacabal

The chart displays monthly precipitation patterns in Bacabal, 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 Bacabal, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 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 Bacabal

In Bacabal in September, humidity is 36%. With an average temperature of 30°C (85°F), this humidity feels like a warm embrace, making it comfortable for traveling as you explore the sights without feeling overly sticky or drained.

September Average Humidity in Bacabal

This chart illustrates the average monthly humidity levels in Bacabal, 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 Bacabal is approximately 36%, 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 Bacabal

In Bacabal 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 Bacabal.

Maximum UV Index Levels in Bacabal for September

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

Data source: Bacabal 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 Bacabal Compares to Other Months

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

This table compares monthly weather conditions in Bacabal, 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)	236 mm (9.3 inches)	90%	extreme
February Weather	27°C (81°F)	302 mm (11.9 inches)	91%	extreme
March Weather	27°C (80°F)	341 mm (13.4 inches)	92%	extreme
April Weather	27°C (81°F)	264 mm (10.4 inches)	93%	extreme
May Weather	27°C (81°F)	117 mm (4.6 inches)	88%	extreme
June Weather	27°C (82°F)	24 mm (1.0 inches)	75%	extreme
July Weather	27°C (82°F)	16 mm (0.6 inches)	52%	extreme
August Weather	28°C (83°F)	6 mm (0.2 inches)	42%	extreme
September Weather	30°C (85°F)	7 mm (0.3 inches)	36%	extreme
October Weather	30°C (86°F)	24 mm (0.9 inches)	35%	extreme
November Weather	29°C (85°F)	73 mm (2.9 inches)	43%	extreme
December Weather	28°C (83°F)	118 mm (4.7 inches)	76%	extreme