Mountain air

Chamonix weather in March

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

20

Holiday weather in March

Poor

Best time to visit: June – September

Best for skiing: December – March

What is the weather like in Chamonix in March?

In March, Chamonix is cold: daytime highs average 7 °C, and nights often drop below freezing (−3 °C). Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 109 mm in total. Snow falls on about 7 days. All in all, March is not an ideal month for a holiday in Chamonix.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score172036
Day3°7°10°
Night−6°−3°1°
Sun4 h5 h5 h
Rain days111314

More details for March

Daylight
11 h 49 min06:47 – 18:37
UV index
4 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
9 km/haverage daily peak
Cloud cover
59 %on average
Hot days
0 days30 °C or more
Snow days
7 days1 cm or more of fresh snow
Time zone
UTC+1Europe/Paris

How the score comes together

  • Temperatureweight 50 %8 %
  • Sunshineweight 20 %27 %
  • Few rainy daysweight 30 %35 %

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

What to pack in March

  • Sunscreen
  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Chamonix in March: quick answers

Is Chamonix hot in March?

No. In March, Chamonix is cold: daytime highs average 7 °C and nights drop to about −3 °C.

Does it rain much in Chamonix in March?

Rain is frequent, with about 13 rainy days and 109 mm in total.

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, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)