Skip to main content
One weather site to rule them all
checkweather.io

Chamonix weather

Loading live data…
EuropeanECMWF
15°
Mainly clear
Feels 15° · Wind 0 mph · Humidity 72%
AmericanNOAA GFS
14°
Mainly clear
Feels 14° · Wind 1 mph · Humidity 81%
GermanDWD ICON
16°
Clear
Feels 15° · Wind 2 mph · Humidity 62%

Latest for Chamonix: European (ECMWF): 15° Mainly clear · American (NOAA GFS): 14° Mainly clear · German (DWD ICON): 16° Clear.

The weather map: all three models at once

European, American, German side by side around Chamonix and nearby towns.Live rain radar →
Loading the three model maps…

Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

Loading the three models…

10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Chamonix? Chamonix, France, sits at 45.9°N in a temperate climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Chamonix right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a ski trip, watch the temperature and where the models disagree on the freezing level.

Best time to visit Chamonix

The most comfortable time to visit Chamonix is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.

Chamonix weather by month

what to expect in Chamonix through the year

Here is Chamonix's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Chamonix by season.

Jan
-5°
Cold
Feb
-3°
Cool
Mar
-2°
Cool
Apr
11°
Cool
May
16°
Mild
Jun
21°
10°
Mild
Jul
23°
13°
Warm
Aug
24°
13°
Warm
Sep
19°
Mild
Oct
17°
Mild
Nov
Cool
Wettest
Dec
-3°
Cold

Common questions

When is the best time to visit Chamonix?
The most comfortable time to visit Chamonix is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest November rain is behind you.
Will it rain in Chamonix during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Chamonix - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Chamonix?
For destinations abroad we compare the three global models (ECMWF, GFS and ICON) that nearly every weather app quietly builds on. No single app tells you when they disagree - we do, so you can judge the confidence yourself.

More holiday weather

More UK weather