September Weather in Visconde do Rio Branco, Brazil

Last updated: August 22, 2025

In September, the average temperature in Visconde do Rio Branco, Brazil hovers around 21°C (71°F). Expect a pleasant range with minimums dipping to 11°C (52°F) and maximums soaring to 34°C (93°F). During this time, precipitation reaches about 43 mm (1.7 in) over the course of 5 days, with an average humidity level of 63%. Enjoy the mild yet vibrant climate!

September Temperature in Visconde do Rio Branco

In September in Visconde do Rio Branco, the average temperature is 21°C (71°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop as low as 11°C (52°F). This makes Visconde do Rio Branco an ideal destination for travelers seeking pleasant and moderately warm weather during this time of year.

September Weather in Visconde do Rio Branco: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Visconde do Rio Branco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Visconde do Rio Branco, September typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Visconde do Rio Branco generated using information from the Copernicus Climate Change Service.

September Precipitation in Visconde do Rio Branco

In Visconde do Rio Branco in September, the precipitation amount is 43 mm (1.7 in) over the course of 5 days.

September Precipitation Trends in Visconde do Rio Branco

The chart displays monthly precipitation patterns in Visconde do Rio Branco, 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 Visconde do Rio Branco, September typically receives around 43 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.

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Millimeters (mm) Inches (in)

September Humidity in Visconde do Rio Branco

In Visconde do Rio Branco in September humidity is 63%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace—comfortable for exploring, yet slightly sticky, urging travelers to take it easy and stay hydrated while enjoying the sights.

September Average Humidity in Visconde do Rio Branco

This chart illustrates the average monthly humidity levels in Visconde do Rio Branco, 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 Visconde do Rio Branco 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 Visconde do Rio Branco

In Visconde do Rio Branco 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 Visconde do Rio Branco.

Maximum UV Index Levels in Visconde do Rio Branco for September

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

Data source: Visconde do Rio Branco 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 Visconde do Rio Branco Compares to Other Months

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

This table compares monthly weather conditions in Visconde do Rio Branco, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	171 mm (6.7 inches)	83%	extreme
February Weather	24°C (75°F)	220 mm (8.7 inches)	85%	extreme
March Weather	23°C (74°F)	156 mm (6.1 inches)	87%	extreme
April Weather	21°C (71°F)	77 mm (3.0 inches)	86%	extreme
May Weather	19°C (67°F)	44 mm (1.7 inches)	82%	very high
June Weather	19°C (66°F)	12 mm (0.5 inches)	82%	high
July Weather	18°C (64°F)	11 mm (0.4 inches)	77%	very high
August Weather	18°C (65°F)	29 mm (1.2 inches)	72%	very high
September Weather	21°C (71°F)	43 mm (1.7 inches)	63%	extreme
October Weather	22°C (72°F)	132 mm (5.2 inches)	48%	extreme
November Weather	22°C (72°F)	199 mm (7.8 inches)	61%	extreme
December Weather	23°C (74°F)	225 mm (8.8 inches)	68%	extreme