September Weather in Benjamin Constant, Brazil

Last updated: August 22, 2025

In September, the average temperature in Benjamin Constant, Brazil is a warm 26°C (80°F). You can expect minimum temperatures to drop to 20°C (68°F), while maximums can soar up to 34°C (94°F). During this month, expect about 146 mm (5.7 in) of precipitation spread over 23 days, with an average humidity of 45%.

September Temperature in Benjamin Constant

In September, in Benjamin Constant, the average temperature is 26°C (80°F), with maximums reaching 34°C (94°F) and minimums dropping to as low as 20°C (68°F). This pleasant climate makes Benjamin Constant an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

September Weather in Benjamin Constant: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Benjamin Constant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Benjamin Constant, September typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 20°C (68°F).

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

September Precipitation in Benjamin Constant

In Benjamin Constant in September, the precipitation amount is 146 mm (5.7 in) distributed over 23 days.

September Precipitation Trends in Benjamin Constant

The chart displays monthly precipitation patterns in Benjamin Constant, 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 Benjamin Constant, September typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 23 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 Benjamin Constant

In Benjamin Constant in September humidity is 45%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making it pleasant for outdoor adventures and sightseeing, yet comfortable enough to enjoy leisurely strolls without feeling overly sticky.

September Average Humidity in Benjamin Constant

This chart illustrates the average monthly humidity levels in Benjamin Constant, 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 Benjamin Constant is approximately 45%, 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 Benjamin Constant

In Benjamin Constant 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 Benjamin Constant.

Maximum UV Index Levels in Benjamin Constant for September

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

Data source: Benjamin Constant 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 Benjamin Constant Compares to Other Months

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

This table compares monthly weather conditions in Benjamin Constant, 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)	271 mm (10.7 inches)	84%	extreme
February Weather	26°C (79°F)	302 mm (11.9 inches)	79%	extreme
March Weather	26°C (79°F)	320 mm (12.6 inches)	84%	extreme
April Weather	26°C (79°F)	268 mm (10.6 inches)	87%	extreme
May Weather	26°C (78°F)	246 mm (9.7 inches)	89%	extreme
June Weather	25°C (78°F)	151 mm (6.0 inches)	83%	extreme
July Weather	25°C (78°F)	111 mm (4.4 inches)	60%	extreme
August Weather	26°C (79°F)	97 mm (3.8 inches)	45%	extreme
September Weather	26°C (80°F)	146 mm (5.7 inches)	45%	extreme
October Weather	26°C (79°F)	247 mm (9.7 inches)	55%	extreme
November Weather	26°C (79°F)	267 mm (10.5 inches)	75%	extreme
December Weather	26°C (79°F)	336 mm (13.2 inches)	87%	extreme