Measurements:
°C
°F
CURRENT WEATHER
21:02
Chamonix
62°F
N 8 mph
Feels like: 62°F
Precip: 32%
World Resorts France Chamonix Weather

7 Day Weather Forecast

08.19
wed
DAY
72°F
E 6 mph
precip
2%
NIGHT
60°F
N 9 mph
precip
28%
08.20
thu
DAY
74°F
E 6 mph
precip
2%
NIGHT
54°F
N 7 mph
precip
26%
08.21
fri
DAY
56°F
E 6 mph
precip
46%
NIGHT
50°F
N 3 mph
precip
32%
08.22
sat
DAY
60°F
E 4 mph
precip
34%
NIGHT
54°F
W 1 mph
precip
76%
08.23
sun
DAY
60°F
SE 3 mph
precip
11%
NIGHT
54°F
NW 4 mph
precip
22%
08.24
mon
DAY
62°F
E 4 mph
precip
47%
NIGHT
54°F
E 5 mph
precip
92%
08.25
tue
DAY
48°F
NE 3 mph
precip
49%
NIGHT
50°F
SW 2 mph
precip
10%

Chamonix Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Chamonix was 25.2°F. The maximum and minimum values were 24.0°F and 26.2°F respectively.

Chamonix on the Weather Map

Best Time to Visit Chamonix
The most sunny months:
August 17 days
October 16 days
July 15 days
The most warm months:
July 65.3 °F
August 64.4 °F
June 61.4 °F
Warmest sea temperature:
August 72.1 °F
July 71.3 °F
September 67.5 °F
The most cold months:
January 24.5 °F
December 27.4 °F
February 27.9 °F
The most rainy months:
June 11 days
May 10 days
July 9 days
The most windy months:
January 4 mph
December 4 mph
February 4 mph
more details