September Weather in Boca do Acre, Brazil

Last updated: August 22, 2025

In September, the average temperature in Boca do Acre, Brazil is a warm 27°C (81°F), with lows dipping to 18°C (65°F) and highs reaching up to 37°C (99°F). Expect 71 mm (2.8 in) of precipitation spread across about 13 days, alongside an average humidity of 33%. Enjoy the warmth while staying prepared for a few rainy days!

September Temperature in Boca do Acre

In September in Boca do Acre, the average temperature is 27°C (81°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 18°C (65°F). This pleasant climate makes Boca do Acre an ideal destination for travelers looking to enjoy warm weather.

September Weather in Boca do Acre: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Boca do Acre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boca do Acre, September typically has an average temperature of 27°C (81°F), with highs reaching up to 37°C (99°F) and lows dropping to around 18°C (65°F).

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

September Precipitation in Boca do Acre

In Boca do Acre in September, the total precipitation amount is 71 mm (2.8 in) occurring over the course of 13 days.

September Precipitation Trends in Boca do Acre

The chart displays monthly precipitation patterns in Boca do Acre, 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 Boca do Acre, September typically receives around 71 mm (2.8 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 Boca do Acre

In Boca do Acre in September humidity is 33%. With an average temperature of 27°C (81°F), this humidity feels like a comfortable breeze on a warm day, making it quite pleasant for traveling and exploring the surroundings.

September Average Humidity in Boca do Acre

This chart illustrates the average monthly humidity levels in Boca do Acre, 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 Boca do Acre 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 Boca do Acre

In Boca do Acre in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Boca do Acre.

Maximum UV Index Levels in Boca do Acre for September

The chart shows the monthly maximum UV Index (UVI) for Boca do Acre 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 Boca do Acre typically reaches 12, which falls under the extreme exposure category.

Data source: Boca do Acre 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 Boca do Acre Compares to Other Months

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

This table compares monthly weather conditions in Boca do Acre, 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 (79°F)	239 mm (9.4 inches)	87%	extreme
February Weather	26°C (78°F)	304 mm (12.0 inches)	87%	extreme
March Weather	26°C (79°F)	301 mm (11.8 inches)	87%	extreme
April Weather	26°C (79°F)	216 mm (8.5 inches)	89%	extreme
May Weather	25°C (78°F)	107 mm (4.2 inches)	85%	extreme
June Weather	25°C (77°F)	47 mm (1.9 inches)	69%	very high
July Weather	25°C (77°F)	17 mm (0.7 inches)	46%	very high
August Weather	26°C (79°F)	39 mm (1.5 inches)	35%	extreme
September Weather	27°C (81°F)	71 mm (2.8 inches)	33%	extreme
October Weather	27°C (80°F)	131 mm (5.2 inches)	46%	extreme
November Weather	26°C (80°F)	232 mm (9.1 inches)	75%	extreme
December Weather	26°C (79°F)	320 mm (12.6 inches)	87%	extreme