Mont Blanc (4809m) — May
Monthly conditions and weather data
Weather Quality
1
Temperature
-39–-29°C
Precipitation
223 mm
Crowd Level
1
Snow Likelihood
5/5
Daylight Hours
14.7h
Avg Temperature
-34°C
Summary
May on Mont Blanc: frigid conditions (-39C to -29C), wet (223mm). Heavy snow likely.