September Weather in Barroso, Brazil

Last updated: August 22, 2025

In September, the average temperature in Barroso, Brazil is a pleasant 20°C (68°F). Temperatures can vary, with minimums dropping to 9°C (49°F) and maximums soaring to 32°C (90°F). Visitors can expect 42 mm (1.7 in) of precipitation spread over about 5 days, contributing to an average humidity of 63%. Enjoy the diverse weather while exploring this vibrant locale!

September Temperature in Barroso

In September in Barroso, the average temperature is 20°C (68°F). Maximums can reach 32°C (90°F) and minimums can be as low as 9°C (49°F). This makes it a pleasant time for travelers seeking mild weather for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Barroso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barroso, September typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (49°F).

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

September Precipitation in Barroso

In Barroso in September, the precipitation amount is 42 mm (1.7 in) over a span of 5 days.

September Precipitation Trends in Barroso

The chart displays monthly precipitation patterns in Barroso, 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 Barroso, September typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 5 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 Barroso

In Barroso in September humidity is 63%. With an average temperature of 20°C (68°F), this humidity feels like a warm, refreshing embrace, making travel comfortable and inviting, as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Barroso

This chart illustrates the average monthly humidity levels in Barroso, 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 Barroso is approximately 63%, 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 Barroso

In Barroso 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 Barroso.

Maximum UV Index Levels in Barroso for September

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

Data source: Barroso 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 Barroso Compares to Other Months

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

This table compares monthly weather conditions in Barroso, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (72°F)	135 mm (5.3 inches)	83%	extreme
February Weather	21°C (71°F)	200 mm (7.9 inches)	85%	extreme
March Weather	21°C (71°F)	130 mm (5.1 inches)	87%	extreme
April Weather	20°C (68°F)	50 mm (2.0 inches)	86%	extreme
May Weather	17°C (64°F)	30 mm (1.2 inches)	82%	very high
June Weather	17°C (63°F)	15 mm (0.6 inches)	82%	high
July Weather	16°C (61°F)	6 mm (0.2 inches)	77%	very high
August Weather	17°C (62°F)	26 mm (1.0 inches)	72%	very high
September Weather	20°C (68°F)	42 mm (1.7 inches)	63%	extreme
October Weather	20°C (69°F)	124 mm (4.9 inches)	48%	extreme
November Weather	20°C (68°F)	189 mm (7.5 inches)	61%	extreme
December Weather	21°C (70°F)	242 mm (9.5 inches)	68%	extreme