Monte Bianco di Courmayeur (4748m) — September
Monthly conditions and weather data
Weather Quality
3
Temperature
-11–-1°C
Precipitation
127 mm
Crowd Level
2
Snow Likelihood
4/5
Daylight Hours
12.5h
Avg Temperature
-6°C
Summary
September on Monte Bianco di Courmayeur: cold conditions (-11C to -1C), wet (127mm). Heavy snow likely.