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

🇫🇷 Weather in Chamonix in April

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

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

8.3 °C

6.3 °C – 11.9 °C

Avg. night-time low

-1.3 °C

-2.7 °C – 1.2 °C

Avg. rain days in period

11.1

37 % of days · ≥ 1.0 mm

Avg. precipitation in period

69.6 mm

26.5 mm – 104 mm

Avg. cloud cover

66 %

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

Avg. sea temperature

–

No sea nearby – no sea temperature.

Extremes: Highest temperature 19.0 °C (13 Apr 2024) · Lowest temperature -12.5 °C (5 Apr 2019) · Avg. daily peak wind 10 km/h

Weather mix of all days

  • 36Sunny
  • 105Partly cloudy
  • 48Cloudy
  • 57Light rain
  • 54Rain

Summary

  • On average 8.3 °C during the day and -1.3 °C at night.
  • On average 11.1 rain days (Rain day = at least 1.0 mm of precipitation) with 69.6 mm of precipitation in total.
  • Prevailing: Partly cloudy.
  • Warmest year: 2026 (avg. 11.9 °C), coolest: 2023 (avg. 6.3 °C).
  • Wettest year: 2025 (104 mm), driest: 2026 (26.5 mm).
  • Extremes: 19.0 °C on 13 Apr 2024 and -12.5 °C on 5 Apr 2019.

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. max11.9°Avg. min1.2°
    Rain days
    5 Rain days
    Precipitation
    26.5 mm
    Avg. cloud cover
    52 % cloudy
    Sea temperature
    –

    Max 16.6 °C · Min -10.6 °C

  • 2025

    Partly cloudy
    Avg. max10.6°Avg. min0.0°
    Rain days
    12 Rain days
    Precipitation
    104 mm
    Avg. cloud cover
    64 % cloudy
    Sea temperature
    –

    Max 16.0 °C · Min -4.8 °C

  • 2024

    Light rain
    Avg. max6.9°Avg. min-1.9°
    Rain days
    18 Rain days
    Precipitation
    94.9 mm
    Avg. cloud cover
    79 % cloudy
    Sea temperature
    –

    Max 19.0 °C · Min -10.5 °C

  • 2023

    Rain
    Avg. max6.3°Avg. min-2.0°
    Rain days
    17 Rain days
    Precipitation
    102 mm
    Avg. cloud cover
    76 % cloudy
    Sea temperature
    –

    Max 12.4 °C · Min -5.2 °C

  • 2022

    Partly cloudy
    Avg. max8.1°Avg. min-1.6°
    Rain days
    13 Rain days
    Precipitation
    93.6 mm
    Avg. cloud cover
    67 % cloudy
    Sea temperature
    –

    Max 15.1 °C · Min -9.8 °C

  • 2021

    Partly cloudy
    Avg. max6.5°Avg. min-2.7°
    Rain days
    10 Rain days
    Precipitation
    46.8 mm
    Avg. cloud cover
    65 % cloudy
    Sea temperature
    –

    Max 13.6 °C · Min -10.5 °C

  • 2020

    Partly cloudy
    Avg. max10.9°Avg. min0.4°
    Rain days
    5 Rain days
    Precipitation
    49.6 mm
    Avg. cloud cover
    56 % cloudy
    Sea temperature
    –

    Max 14.7 °C · Min -4.7 °C

  • 2019

    Partly cloudy
    Avg. max7.6°Avg. min-2.5°
    Rain days
    11 Rain days
    Precipitation
    72.8 mm
    Avg. cloud cover
    77 % cloudy
    Sea temperature
    –

    Max 13.5 °C · Min -12.5 °C

  • 2018

    Partly cloudy
    Avg. max6.4°Avg. min-1.5°
    Rain days
    11 Rain days
    Precipitation
    56.3 mm
    Avg. cloud cover
    66 % cloudy
    Sea temperature
    –

    Max 16.6 °C · Min -9.7 °C

  • 2017

    Partly cloudy
    Avg. max7.9°Avg. min-2.0°
    Rain days
    9 Rain days
    Precipitation
    49.7 mm
    Avg. cloud cover
    54 % cloudy
    Sea temperature
    –

    Max 13.2 °C · Min -8.3 °C

Frequently asked questions

How warm is it in Chamonix in April?
Daytime highs averaged 8.3 °C, night-time lows -1.3 °C. The highest value of the past 10 years was 19.0 °C (13 Apr 2024), the lowest -12.5 °C (5 Apr 2019).
How often does it rain in Chamonix in April?
On average there were 11.1 rain days (at least 1 mm) with 69.6 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)