Mountain air

Chamonix weather in April

Temperature, sea and sunshine in April: long-term averages from 30 years of weather data, not a forecast.

41

Holiday weather in April

Fair

Best time to visit: June – September

Best for skiing: December – March

Air temperature10°CNight 1°
Sea temperature–no sea nearby
Sunshine7hrs / dayof 13.5 h daylight
Rainy days14days / month112 mm

What is the weather like in Chamonix in April?

In April, Chamonix is cool: daytime highs average 10 °C, and nights cool down to about 1 °C. The sun shines for around 7 hours a day. It rains often – on about 14 days, adding up to 112 mm. Snow falls on about 4 days. All in all, April is a so-so month for a holiday in Chamonix.

April compared

How the weather changes from March to May. Tap a month to open it.

MarchMarAprilAprMayMay
Score244153
Day7°10°15°
Night−3°1°5°
Sun6 h7 h6 h
Rain days131418

More details for April

Daylight
13 h 29 min06:48 – 20:17
UV index
7 · highclear sky, noon (estimate)
Muggy days
0 daysdew point 18 °C or more
Wind
9 km/haverage daily peak
Cloud cover
60 %on average
Hot days
0 days30 °C or more
Snow days
4 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Paris

How the score comes together

  • Temperatureweight 50 %42 %
  • Sunshineweight 20 %58 %
  • Few rainy daysweight 30 %27 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in April

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Chamonix in April: quick answers

Is Chamonix hot in April?

No. In April, Chamonix is cool: daytime highs average 10 °C and nights drop to about 1 °C.

Does it rain much in Chamonix in April?

It rains often – on about 14 days, adding up to 112 mm.

Chamonix month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)