August Weather in Viana, Brazil

Last updated: August 22, 2025

In August, the average temperature in Viana, Brazil hovers around 28°C (83°F), creating a warm and inviting climate. You'll experience a comfortable minimum of 21°C (70°F), with the mercury occasionally peaking at 35°C (96°F). While you enjoy the sunshine, be prepared for some light showers, as 19 mm (0.7 in) of precipitation is expected over about 3 days. With an average humidity of 61%, it’s a perfect time to explore the beauty of Viana!

August Temperature in Viana

In August in Viana, the average temperature is 28°C (83°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 21°C (70°F). This makes Viana an ideal destination for travelers seeking warm, enjoyable weather during this month.

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

The chart illustrates August temperature patterns in Viana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viana, August typically has an average temperature of 28°C (83°F), with highs reaching up to 35°C (96°F) and lows dropping to around 21°C (70°F).

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

August Precipitation in Viana

In Viana in August, the precipitation amount is 19 mm (0.7 in) over a period of 3 days.

August Precipitation Trends in Viana

The chart displays monthly precipitation patterns in Viana, 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 Viana, August typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Viana

In Viana in August humidity is 61%. With an average temperature of 28°C (83°F), this humidity feels like a warm embrace that can be quite stifling for travelers, making breathing a bit more laborious and the air seem thick, which might lead to a slower pace and a greater thirst for hydration.

August Average Humidity in Viana

This chart illustrates the average monthly humidity levels in Viana, 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 Viana is approximately 61%, 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 Viana

In Viana in August, 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 Viana.

Maximum UV Index Levels in Viana for August

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

Data source: Viana 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 Viana Compares to Other Months

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

This table compares monthly weather conditions in Viana, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	201 mm (7.9 inches)	92%	extreme
February Weather	27°C (81°F)	336 mm (13.2 inches)	90%	extreme
March Weather	27°C (81°F)	421 mm (16.6 inches)	88%	extreme
April Weather	27°C (81°F)	402 mm (15.8 inches)	93%	extreme
May Weather	28°C (82°F)	185 mm (7.3 inches)	91%	extreme
June Weather	28°C (82°F)	72 mm (2.9 inches)	84%	extreme
July Weather	27°C (82°F)	49 mm (1.9 inches)	74%	extreme
August Weather	28°C (83°F)	19 mm (0.7 inches)	61%	extreme
September Weather	29°C (84°F)	17 mm (0.7 inches)	55%	extreme
October Weather	29°C (84°F)	30 mm (1.2 inches)	56%	extreme
November Weather	29°C (84°F)	68 mm (2.7 inches)	61%	extreme
December Weather	28°C (83°F)	117 mm (4.6 inches)	82%	extreme