August Weather in Brazil, United States

Last updated: June 24, 2025

In August, the average temperature in Brazil, United States hovers around 24°C (75°F). Expect a comfortable range with minimums dipping to 11°C (53°F) and maximums soaring up to 34°C (93°F). Rainfall is likely, with an average precipitation of 108 mm (4.3 in) spread over 9 days, and you’ll experience humidity levels around 70%. Enjoy the climate while exploring the beauty of Brazil!

August Temperature in Brazil

In August in Brazil, the average temperature is 24°C (75°F). Maximums can reach 34°C (93°F), while minimums can be as low as 11°C (53°F). This makes it an ideal time for travelers seeking pleasant weather and a variety of activities.

August Weather in Brazil: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Brazil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brazil, August typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 11°C (53°F).

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

August Precipitation in Brazil

In Brazil in August, the precipitation amount is 108 mm (4.3 in) spread over 9 days.

August Precipitation Trends in Brazil

The chart displays monthly precipitation patterns in Brazil, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Brazil, August typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Brazil

In Brazil in August, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

August Average Humidity in Brazil

This chart illustrates the average monthly humidity levels in Brazil, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Brazil is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Brazil

In Brazil in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Brazil.

Maximum UV Index Levels in Brazil for August

The chart shows the monthly maximum UV Index (UVI) for Brazil in August, 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 August, the maximum UV index in Brazil typically reaches 9, which falls under the very high exposure category.

Data source: Brazil August 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 August Weather in Brazil Compares to Other Months

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

This table compares monthly weather conditions in Brazil, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	85 mm (3.4 inches)	87%	moderate
February Weather	1°C (34°F)	98 mm (3.9 inches)	85%	moderate
March Weather	6°C (44°F)	130 mm (5.1 inches)	86%	high
April Weather	12°C (53°F)	105 mm (4.1 inches)	84%	very high
May Weather	18°C (66°F)	134 mm (5.3 inches)	79%	very high
June Weather	23°C (75°F)	115 mm (4.5 inches)	82%	extreme
July Weather	25°C (78°F)	106 mm (4.2 inches)	79%	very high
August Weather	24°C (75°F)	108 mm (4.3 inches)	70%	very high
September Weather	21°C (71°F)	68 mm (2.7 inches)	69%	very high
October Weather	15°C (58°F)	112 mm (4.4 inches)	76%	high
November Weather	6°C (42°F)	97 mm (3.8 inches)	88%	moderate
December Weather	3°C (37°F)	90 mm (3.5 inches)	87%	moderate