The climate in Viseu during March can be summarized as hot, humid and very wet.
March is in the fall / autumn in Viseu and is typically the coldest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 28.8°C 83.8°F |
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Nightly temperature | 22.8°C 73°F |
Average temperature | 25.8°C 78.4°F |
Daily sunshine | 3.7 hrs |
Avg rainfall | 430 mm 16.9 ins |
Rainy days | 31 days |
Sea temperature | 28.2°C 82.8°F |
Humidity | 89% |
Windspeed | 5.4kph 3 mph |
On average March is the wettest month of the year in Viseu with around 430mm 16.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 31 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.7 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Viseu in March 2025.
Hottest month: | December | 31.8°C 89.2°F |
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Driest month: | October | 6mm 0.2ins |
Sunniest month: | September | 8.7hrs |
Coldest month: | March | 28.7°C 83.7°F |
Wettest month: | March | 430mm 16.9ins |