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Holiday Weather Rewind
Photo of Chamonix
Photo: Ximonic, Simo Räsänen · CC BY-SA 3.0

🇫🇷 Weather in Chamonix in March

This is what the weather in Chamonix (Haute-Savoie, France) was like in March in 2017–2026.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

3.0 °C

-0.9 °C – 6.0 °C

Avg. night-time low

-5.4 °C

-8.8 °C – -2.5 °C

Avg. rain days in period

13.2

43 % of days · ≥ 1.0 mm

Avg. precipitation in period

93.2 mm

18.0 mm – 175 mm

Avg. cloud cover

70 %

This data source has no sunshine hours – average cloud cover shown instead.

Avg. sea temperature

–

No sea nearby – no sea temperature.

Extremes: Highest temperature 14.8 °C (30 Mar 2021) · Lowest temperature -16.3 °C (22 Mar 2018) · Avg. daily peak wind 11 km/h

Weather mix of all days

  • 27Sunny
  • 97Partly cloudy
  • 54Cloudy
  • 66Light rain
  • 66Rain

Summary

  • On average 3.0 °C during the day and -5.4 °C at night.
  • On average 13.2 rain days (Rain day = at least 1.0 mm of precipitation) with 93.2 mm of precipitation in total.
  • Prevailing: Partly cloudy.
  • Warmest year: 2017 (avg. 6.0 °C), coolest: 2018 (avg. -0.9 °C).
  • Wettest year: 2023 (175 mm), driest: 2022 (18.0 mm).
  • Extremes: 14.8 °C on 30 Mar 2021 and -16.3 °C on 22 Mar 2018.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2026

    Partly cloudy
    Avg. max3.8°Avg. min-4.9°
    Rain days
    9 Rain days
    Precipitation
    60.3 mm
    Avg. cloud cover
    68 % cloudy
    Sea temperature
    –

    Max 8.5 °C · Min -11.3 °C

  • 2025

    Partly cloudy
    Avg. max4.3°Avg. min-4.6°
    Rain days
    11 Rain days
    Precipitation
    38.8 mm
    Avg. cloud cover
    70 % cloudy
    Sea temperature
    –

    Max 9.0 °C · Min -12.4 °C

  • 2024

    Rain
    Avg. max4.1°Avg. min-4.0°
    Rain days
    20 Rain days
    Precipitation
    133 mm
    Avg. cloud cover
    81 % cloudy
    Sea temperature
    –

    Max 11.9 °C · Min -10.4 °C

  • 2023

    Rain
    Avg. max4.5°Avg. min-3.9°
    Rain days
    15 Rain days
    Precipitation
    175 mm
    Avg. cloud cover
    76 % cloudy
    Sea temperature
    –

    Max 11.3 °C · Min -11.7 °C

  • 2022

    Partly cloudy
    Avg. max2.1°Avg. min-7.3°
    Rain days
    6 Rain days
    Precipitation
    18.0 mm
    Avg. cloud cover
    60 % cloudy
    Sea temperature
    –

    Max 10.4 °C · Min -15.7 °C

  • 2021

    Partly cloudy
    Avg. max2.1°Avg. min-6.4°
    Rain days
    11 Rain days
    Precipitation
    69.1 mm
    Avg. cloud cover
    63 % cloudy
    Sea temperature
    –

    Max 14.8 °C · Min -15.9 °C

  • 2020

    Partly cloudy
    Avg. max1.7°Avg. min-6.3°
    Rain days
    12 Rain days
    Precipitation
    98.7 mm
    Avg. cloud cover
    69 % cloudy
    Sea temperature
    –

    Max 6.7 °C · Min -13.2 °C

  • 2019

    Rain
    Avg. max1.9°Avg. min-5.7°
    Rain days
    14 Rain days
    Precipitation
    101 mm
    Avg. cloud cover
    57 % cloudy
    Sea temperature
    –

    Max 10.7 °C · Min -14.5 °C

  • 2018

    Rain
    Avg. max-0.9°Avg. min-8.8°
    Rain days
    20 Rain days
    Precipitation
    122 mm
    Avg. cloud cover
    80 % cloudy
    Sea temperature
    –

    Max 0.5 °C · Min -16.3 °C

  • 2017

    Rain
    Avg. max6.0°Avg. min-2.5°
    Rain days
    14 Rain days
    Precipitation
    115 mm
    Avg. cloud cover
    71 % cloudy
    Sea temperature
    –

    Max 14.3 °C · Min -10.8 °C

Frequently asked questions

How warm is it in Chamonix in March?
Daytime highs averaged 3.0 °C, night-time lows -5.4 °C. The highest value of the past 10 years was 14.8 °C (30 Mar 2021), the lowest -16.3 °C (22 Mar 2018).
How often does it rain in Chamonix in March?
On average there were 13.2 rain days (at least 1 mm) with 93.2 mm of precipitation in total.

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Destination
🇫🇷 Chamonix
Haute-Savoie, France
Travel dates
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. Snow depth is the model value for the grid cell, not the depth on the slopes. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)