Weather in Courmayeur: September
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Average day temperature: | 54.9°F |
| Average night temperature: | 39.6°F | |
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Number of sunny days: | 13 days |
| Day length: | 11.8 - 13.3 hours | |
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Number of rainy days: | 5 days |
| Precipitation totals: | 2.8 in. | |
| more information | ||
14 days
forecast
forecast
| Courmayeur |
weather in
October
October
| Courmayeur |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 72°F. At the same time the lowest night temperature was 36°F. Daily and nightly averages during September were 61.4°F and 44.4°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Courmayeur in September is 2.4 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 3.8 mph It makes September lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.0.
Best time for vacation in Courmayeur
Courmayeur on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Courmayeur
Local time: 19:46
September 30, wednesday
2100
46°F
W
4 mph
4 mph
October 01, thursday
0000
45°F
W
4 mph
4 mph
0300
45°F
W
3 mph
3 mph
0600
45°F
W
3 mph
3 mph
0900
45°F
W
3 mph
3 mph
1200
50°F
W
4 mph
4 mph
1500
55°F
NW
2 mph
2 mph
1800
50°F
N
2 mph
2 mph
