Climate Insights for Chamonix-Mont-Blanc

Haute-Savoie, Auvergne-Rhône-Alpes, France

Based on 10 years of historical weather data

Current Season

What season is it in Chamonix-Mont-Blanc?

Astronomical Season

winter

Based on Earth's position relative to the sun

Meteorological Season

winter

Based on temperature cycles and weather patterns

spring begins on March 20, 2026 (63 days from now)

Season Timeline for 2026

spring
Mar 20
Next
summer
Jun 21
Future
fall
Sep 23
Future
winter
Dec 21
Current

Hottest Month

July
Peak: 20°C
Average: 15°C

Coldest Month

January
Low: -11°C
Average: -7°C

Wettest Month

December
220 mm rain
126 mm snow

Best Time to Visit

Climate varies throughout the year
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan Current
-11 °C
-2 °C
7 km/h
196 mm
127 cm
Feb
-8 °C
1 °C
7 km/h
131 mm
81 cm
Mar
-5 °C
4 °C
7 km/h
163 mm
98 cm
Apr
-3 °C
8 °C
7 km/h
125 mm
53 cm
May
2 °C
12 °C
7 km/h
208 mm
33 cm
Jun
7 °C
17 °C
7 km/h
168 mm
0 cm
Jul
9 °C
20 °C
7 km/h
142 mm
0 cm
Aug
8 °C
19 °C
7 km/h
134 mm
0 cm
Sep
5 °C
14 °C
6 km/h
127 mm
7 cm
Oct
1 °C
11 °C
7 km/h
130 mm
13 cm
Nov
-5 °C
4 °C
7 km/h
166 mm
77 cm
Dec
-9 °C
-1 °C
7 km/h
220 mm
126 cm
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Metric (°C, km/h)
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