Tondela Weather in May
What's the weather like in Tondela (Viseu) in May 2026?
The climate in Tondela during May can be summarized as mild and a little damp.
May is in the spring in Tondela and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 9°C (49°F) is normal.
| Daytime temperature | 19.5°C 67°F |
|---|---|
| Nightly temperature | 9.4°C 48.8°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 9 hrs |
| Avg rainfall | 84 mm 3.3 ins |
| Rainy days | 13 days |
| Sea temperature | 15.7°C 60.3°F |
| Humidity | 71% |
| Windspeed | 14.4kph 9 mph |
On average May is the 5th driest month of the year in Tondela with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
May temperatures in Tondela
May rainfall
May hourly sunshine
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 Tondela in May 2025.
Other monthly averages
Tondela weather stats
| Hottest month: | July | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | August | 15mm 0.6ins |
| Sunniest month: | August | 11.1hrs |
| Coldest month: | January | 11.5°C 52.7°F |
| Wettest month: | January | 164mm 6.5ins |
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