August Weather in Viseu

Last updated: March 2, 2024

The weather in Viseu, Brazil, during August is characterized by an average temperature of 27°C (80°F). Highs can soar to 32°C (89°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Viseu throughout August hovers around 79%.

22°C (72°F)

Minimum temperature

27°C (80°F)

Average temperature

32°C (89°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In August, Viseu averages 66 mm (2.6 inches) of rainfall, typically over the course of 21 rainy days. The month enjoys an average of 12 hours 3 minutes of daylight, with the sun shining for approximately 11 hours 10 minutes each day. Additionally, there is a 55% probability of sunny days during this period.

66 mm (2.6 inches)

Precipitation

21 rainy days

Rainy days

11 hours 10 minutes

Sunshine hours

55%

Chance of sun

UV Index

In August, the UV Index in Viseu reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 5 9 12 13 12 9 6 3 1 1 0
Exposure Low Moderate VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Viseu's Climate with Cities Worldwide