Chamonix-Mont-Blanc Weather in April
What's the weather like in Chamonix-Mont-Blanc (Rhône-Alpes) in April 2025?
The climate in Chamonix-Mont-Blanc during April can be summarized as cold and wet.
April is in the spring in Chamonix-Mont-Blanc and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a freezing -0°C (32°F), whilst at night -7°C (20°F) is normal.
| Daytime temperature | -0.3°C 31.5°F |
|---|---|
| Nightly temperature | -6.9°C 19.6°F |
| Average temperature | -3.6°C 25.5°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 122 mm 4.8 ins |
| Rainy days | 19 days |
| Sea temperature | 13.1°C 55.6°F |
| Humidity | 75% |
| Windspeed | 19.4kph 12 mph |
On average April is the 4th driest month of the year in Chamonix-Mont-Blanc with around 122mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
April temperatures in Chamonix-Mont-Blanc
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 Chamonix-Mont-Blanc in April 2025.
Other monthly averages
Chamonix-Mont-Blanc weather stats
| Hottest month: | July | 10.8°C 51.4°F |
|---|---|---|
| Driest month: | February | 113mm 4.4ins |
| Sunniest month: | July | 8.4hrs |
| Coldest month: | January | -5.5°C 22.1°F |
| Wettest month: | August | 152mm 6ins |
© Google
Locations nearby
Top France locations
- Biarritz
- Bordeaux
- Cannes
- Carcassonne
- La Rochelle
- Lourdes
- Lyon
- Marseille
- Montpellier
- Nice
- Paris
- Toulouse