Sion Weather in April
What's the weather like in Sion (Valais) in April 2024?
The climate in Sion during April can be summarized as cool and a little damp.
April is in the spring in Sion and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -0°C (32°F) is normal.
| Daytime temperature | 7.9°C 46.2°F |
|---|---|
| Nightly temperature | -0.1°C 31.8°F |
| Average temperature | 3.9°C 39°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 89 mm 3.5 ins |
| Rainy days | 17 days |
| Sea temperature | 12.4°C 54.3°F |
| Humidity | 74% |
| Windspeed | 12.2kph 8 mph |
On average April is the 6th driest month of the year in Sion with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
April temperatures in Sion
April rainfall
April 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 Sion in April 2024.
Other monthly averages
Sion weather stats
| Hottest month: | July | 18.4°C 65.1°F |
|---|---|---|
| Driest month: | March | 78mm 3.1ins |
| Sunniest month: | July | 7.9hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | August | 128mm 5ins |
© Google