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%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
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.
Precipitation
Rainy days
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Chance of sun
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.
| 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 | |||||