Chamonix monthly weather forecast

Monthly weather forecast for Chamonix. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

31 August 2026, Monday
+14°C / +20°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
6.3
67%
899
01:00
+18°C
3.3
64%
899
02:00
+17°C
8.4
73%
900
03:00
+17°C
10.4
77%
899
04:00
+16°C
4.1
85%
900
05:00
+16°C
7.6
84%
899
06:00
+16°C
7.6
84%
900
07:00
+16°C
5.4
79%
900
08:00
+16°C
2.3
83%
899
09:00
+16°C
9.1
89%
900
10:00
+17°C
6.6
82%
900
11:00
+18°C
6.9
78%
901
12:00
+19°C
8.1
75%
901
13:00
+19°C
9.5
69%
901
14:00
+20°C
8.4
66%
901
15:00
+20°C
9.6
61%
901
16:00
+20°C
9.2
57%
901
17:00
+20°C
8.6
57%
901
18:00
+19°C
9.1
65%
901
19:00
+18°C
10.1
68%
901
20:00
+17°C
7.1
71%
901
21:00
+15°C
3.7
73%
901
22:00
+15°C
1.8
69%
901
23:00
+14°C
1.8
68%
901
01 September 2026, Tuesday
+9°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
0
65%
901
01:00
+13°C
0.7
65%
901
02:00
+13°C
0.5
67%
901
03:00
+12°C
1.6
66%
900
04:00
+12°C
0.8
68%
900
05:00
+11°C
0.8
72%
900
06:00
+9°C
1.1
77%
899
07:00
+9°C
1.1
79%
899
08:00
+10°C
1.6
79%
900
09:00
+12°C
0.8
75%
901
10:00
+15°C
2.3
69%
901
11:00
+18°C
2.8
61%
902
12:00
+19°C
5.4
55%
902
13:00
+21°C
6.5
45%
902
14:00
+22°C
9.5
37%
902
15:00
+22°C
9.1
43%
902
16:00
+23°C
9.5
41%
902
17:00
+22°C
9.1
36%
902
18:00
+21°C
7.3
41%
901
19:00
+20°C
5.4
47%
901
20:00
+18°C
3
66%
901
21:00
+17°C
2
63%
901
22:00
+16°C
2.6
65%
901
23:00
+15°C
3.2
60%
901
02 September 2026, Wednesday
+13°C / +21°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
2.6
56%
901
01:00
+14°C
3.1
53%
901
02:00
+13°C
3.6
52%
901
03:00
+13°C
3.3
49%
900
04:00
+13°C
2.9
46%
900
05:00
+13°C
3.6
44%
900
06:00
+14°C
4.9
41%
900
07:00
+14°C
3.6
41%
901
08:00
+15°C
5
40%
902
09:00
+16°C
3.6
44%
902
10:00
+17°C
1
45%
903
11:00
+18°C
3.5
45%
904
12:00
+19°C
5.8
46%
904
13:00
+19°C
6.1
51%
904
14:00
+20°C
8.1
51%
904
15:00
+21°C
8.3
54%
904
16:00
+21°C
10
53%
904
17:00
+20°C
9.9
54%
904
18:00
+20°C
8.3
56%
903
19:00
+19°C
6.8
60%
904
20:00
+17°C
3.4
71%
903
21:00
+16°C
1.9
77%
903
22:00
+15°C
3.6
79%
903
23:00
+14°C
6.9
84%
903
03 September 2026, Thursday
+13°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
6.4
83%
903
01:00
+14°C
5.5
87%
903
02:00
+14°C
6.1
84%
903
03:00
+13°C
5.8
80%
903
04:00
+13°C
6.8
76%
903
05:00
+13°C
6.2
70%
903
06:00
+13°C
6.4
62%
903
07:00
+13°C
5.9
53%
903
08:00
+15°C
5.8
42%
904
09:00
+16°C
3.3
61%
905
10:00
+18°C
2
59%
905
11:00
+19°C
2.4
61%
906
12:00
+21°C
4.1
57%
906
13:00
+22°C
5.8
55%
906
14:00
+23°C
7.4
55%
906
15:00
+23°C
8.1
55%
906
16:00
+23°C
8.4
57%
906
17:00
+23°C
7.7
60%
905
18:00
+22°C
5.4
67%
905
19:00
+21°C
2.6
76%
905
20:00
+19°C
2.6
83%
905
21:00
+19°C
3.5
85%
905
22:00
+18°C
4.7
84%
905
23:00
+18°C
5.4
82%
905
04 September 2026, Friday
+17°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
5.9
80%
904
01:00
+17°C
5.8
77%
904
02:00
+17°C
6
73%
904
03:00
+17°C
6.4
69%
904
04:00
+17°C
6.9
64%
903
05:00
+17°C
6.9
60%
903
06:00
+17°C
6.9
58%
903
07:00
+18°C
6.6
56%
903
08:00
+18°C
5.8
55%
903
09:00
+20°C
3.5
55%
904
10:00
+21°C
0.8
55%
905
11:00
+23°C
2.3
53%
905
12:00
+24°C
4.2
48%
905
13:00
+26°C
6.2
41%
905
14:00
+26°C
8
36%
906
15:00
+27°C
9.2
35%
905
16:00
+27°C
10.3
35%
905
17:00
+26°C
10
37%
905
18:00
+25°C
7.1
41%
905
19:00
+23°C
4
47%
905
20:00
+22°C
4.6
51%
905
21:00
+21°C
5.5
51%
905
22:00
+20°C
6.5
48%
905
23:00
+20°C
7.5
46%
905
05 September 2026, Saturday
+18°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+19°C
8
44%
905
01:00
+19°C
8
41%
905
02:00
+19°C
7.6
40%
905
03:00
+19°C
7.3
42%
905
04:00
+19°C
6.8
45%
904
05:00
+18°C
6.8
48%
905
06:00
+18°C
6.9
53%
905
07:00
+19°C
6.9
55%
905
08:00
+19°C
6.7
57%
905
09:00
+18°C
1.8
71%
905
10:00
+21°C
2.1
65%
906
11:00
+23°C
5.5
59%
907
12:00
+24°C
7.4
54%
907
13:00
+25°C
8.5
49%
907
14:00
+25°C
9.3
46%
907
15:00
+26°C
9.8
46%
907
16:00
+26°C
9.9
47%
907
17:00
+25°C
9.3
50%
906
18:00
+24°C
7.9
55%
906
19:00
+22°C
6.1
62%
906
20:00
+20°C
3.9
68%
905
21:00
+19°C
1.1
71%
905
22:00
+18°C
2.9
72%
905
23:00
+18°C
5.4
73%
905
06 September 2026, Sunday
+16°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
6.4
74%
905
01:00
+16°C
6.2
75%
905
02:00
+16°C
6.2
75%
904
03:00
+16°C
6.5
74%
904
04:00
+16°C
6.3
72%
904
05:00
+16°C
6.6
69%
903
06:00
+16°C
7.4
64%
903
07:00
+16°C
7.9
57%
903
08:00
+17°C
7.1
52%
903
09:00
+19°C
3.6
48%
904
10:00
+22°C
1.8
46%
905
11:00
+24°C
5.2
44%
906
12:00
+25°C
5.6
43%
906
13:00
+25°C
4.4
42%
906
14:00
+26°C
4
42%
906
15:00
+26°C
5.1
43%
906
16:00
+26°C
6.6
45%
906
17:00
+26°C
7
49%
906
18:00
+24°C
4.7
58%
905
19:00
+23°C
2.7
68%
905
20:00
+21°C
4.8
72%
904
21:00
+21°C
6.6
63%
904
22:00
+20°C
7.9
47%
904
23:00
+20°C
8.4
35%
904
07 September 2026, Monday
+18°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
8.4
33%
904
01:00
+19°C
8.2
35%
903
02:00
+19°C
7.7
36%
903
03:00
+19°C
7.9
35%
903
04:00
+19°C
8.1
33%
903
05:00
+19°C
8.4
33%
903
06:00
+19°C
9.4
36%
903
07:00
+20°C
10.5
41%
904
08:00
+21°C
10.3
44%
904
09:00
+23°C
7.6
43%
905
10:00
+25°C
4.2
39%
905
11:00
+27°C
3.7
36%
905
12:00
+27°C
4.1
37%
905
13:00
+27°C
3.8
38%
904
14:00
+26°C
2.6
40%
904
15:00
+25°C
0.4
43%
904
16:00
+25°C
0.4
45%
904
17:00
+24°C
0.4
47%
903
18:00
+23°C
0.9
50%
903
19:00
+22°C
1.3
53%
902
20:00
+21°C
1.6
56%
902
21:00
+20°C
2
58%
901
22:00
+19°C
2.4
61%
901
23:00
+18°C
2.8
63%
901
08 September 2026, Tuesday
+15°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+17°C
2.9
65%
900
01:00
+16°C
3.3
67%
900
02:00
+16°C
3.3
68%
900
03:00
+16°C
3.3
68%
900
04:00
+15°C
3.3
69%
899
05:00
+15°C
3.1
69%
899
06:00
+16°C
2.7
68%
899
07:00
+16°C
2.3
66%
899
08:00
+17°C
1.6
62%
899
09:00
+18°C
0.9
56%
900
10:00
+20°C
1.8
48%
900
11:00
+23°C
3.7
40%
900
12:00
+25°C
5.5
34%
900
13:00
+27°C
6.8
30%
900
14:00
+28°C
7.5
28%
900
15:00
+28°C
7.1
29%
900
16:00
+28°C
5.9
31%
900
17:00
+26°C
4.2
34%
899
18:00
+25°C
2.4
38%
898
19:00
+24°C
1
42%
898
20:00
+23°C
0.6
46%
898
21:00
+22°C
1.1
50%
897
22:00
+21°C
1.5
53%
897
23:00
+19°C
1.7
57%
897
09 September 2026, Wednesday
+15°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+18°C
1.9
61%
896
01:00
+17°C
2.1
65%
896
02:00
+16°C
2.2
67%
896
03:00
+16°C
2.3
70%
896
04:00
+15°C
2.5
71%
895
05:00
+15°C
2.7
72%
895
06:00
+15°C
2.6
72%
895
07:00
+15°C
2.4
70%
895
08:00
+16°C
1.9
67%
895
09:00
+17°C
0.8
62%
895
10:00
+19°C
0.9
54%
895
11:00
+22°C
2.7
46%
895
12:00
+24°C
4.5
40%
896
13:00
+26°C
5.8
36%
896
14:00
+27°C
6.3
35%
896
15:00
+27°C
6
36%
896
16:00
+26°C
5.1
39%
895
17:00
+25°C
3.6
44%
895
18:00
+23°C
2.1
51%
894
19:00
+22°C
0.6
57%
894
20:00
+21°C
0.6
63%
893
21:00
+20°C
1.3
67%
893
22:00
+19°C
2
70%
893
23:00
+17°C
2.5
73%
892
10 September 2026, Thursday
+14°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+16°C
3.1
75%
892
01:00
+16°C
3.5
77%
891
02:00
+15°C
3.7
78%
891
03:00
+14°C
4
78%
891
04:00
+14°C
4.4
78%
891
05:00
+14°C
4.5
77%
890
06:00
+14°C
4.5
75%
890
07:00
+15°C
4
72%
890
08:00
+15°C
2.9
68%
890
09:00
+17°C
1
62%
890
10:00
+18°C
3.2
54%
891
11:00
+21°C
7.1
47%
891
12:00
+23°C
11
41%
892
13:00
+24°C
13.7
37%
892
14:00
+25°C
14.8
35%
892
15:00
+25°C
13.8
36%
892
16:00
+24°C
11.1
39%
892
17:00
+23°C
7.6
42%
892
18:00
+22°C
3.7
47%
891
19:00
+20°C
0.9
53%
891
20:00
+19°C
2.4
57%
890
21:00
+18°C
3.6
60%
890
22:00
+17°C
4.5
63%
890
23:00
+16°C
4.9
66%
889
11 September 2026, Friday
+13°C / +17°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+15°C
5.1
68%
889
01:00
+14°C
5.1
70%
888
02:00
+14°C
5.3
72%
888
03:00
+14°C
5.6
72%
887
04:00
+14°C
6
70%
887
05:00
+14°C
6.4
68%
887
06:00
+15°C
6.4
66%
887
07:00
+15°C
6.2
65%
887
08:00
+16°C
5.5
65%
887
09:00
+16°C
4
67%
887
10:00
+16°C
1.8
71%
887
11:00
+17°C
1.3
75%
887
12:00
+17°C
3.6
80%
888
13:00
+17°C
5.5
86%
888
14:00
+17°C
6.6
89%
889
15:00
+17°C
6.4
92%
889
16:00
+17°C
5.5
94%
890
17:00
+16°C
4.1
96%
890
18:00
+16°C
3.2
97%
891
19:00
+15°C
2.7
97%
891
20:00
+15°C
2.9
98%
891
21:00
+14°C
2.9
98%
892
22:00
+14°C
2.8
97%
892
23:00
+13°C
2.4
96%
892
12 September 2026, Saturday
+10°C / +19°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+13°C
2.2
94%
892
01:00
+12°C
2.1
93%
892
02:00
+12°C
2.3
92%
892
03:00
+11°C
2.8
93%
892
04:00
+11°C
3.3
94%
892
05:00
+10°C
3.7
95%
892
06:00
+10°C
4.2
96%
892
07:00
+10°C
4.2
95%
892
08:00
+10°C
4
93%
892
09:00
+11°C
3.3
87%
892
10:00
+12°C
1.8
79%
893
11:00
+14°C
0.8
71%
893
12:00
+16°C
1.8
64%
894
13:00
+18°C
3
59%
894
14:00
+18°C
3.7
57%
895
15:00
+19°C
3.6
59%
894
16:00
+18°C
3.1
63%
894
17:00
+17°C
2.5
69%
894
18:00
+16°C
1.5
76%
893
19:00
+16°C
0.7
82%
893
20:00
+15°C
0.4
87%
892
21:00
+15°C
0.4
89%
892
22:00
+15°C
0.6
89%
892
23:00
+15°C
0.9
88%
892
13 September 2026, Sunday
+14°C / +23°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+14°C
1.1
87%
891
01:00
+14°C
1.5
86%
891
02:00
+14°C
1.5
85%
891
03:00
+14°C
1.5
86%
891
04:00
+14°C
1.3
88%
891
05:00
+14°C
1.1
89%
891
06:00
+14°C
0.9
91%
891
07:00
+14°C
0.6
91%
891
08:00
+15°C
0.3
90%
891
09:00
+16°C
0.4
86%
891
10:00
+17°C
1.3
79%
891
11:00
+19°C
2.2
73%
891
12:00
+21°C
2.9
67%
890
13:00
+22°C
3.5
63%
890
14:00
+23°C
3.5
62%
889
15:00
+23°C
2.9
63%
889
16:00
+22°C
1.7
67%
888
17:00
+21°C
0.6
73%
887
18:00
+20°C
1.3
79%
886
19:00
+19°C
2.2
86%
886
20:00
+18°C
2.5
91%
885
21:00
+17°C
2
94%
885
22:00
+16°C
0.8
95%
886
23:00
+15°C
1.2
96%
887


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