Cool
Average highs are around 13°C, so pack for cooler days.
Weather Guide
Courmayeur, Italy Average Monthly Weather
Weather score24Poor annual avg
Best months: July, September, August
Across the year, average daytime temperatures are around 4°C, sunshine averages 5.2h per day, and rainfall totals about 1444mm.
Annual weather
Annual averages
Temp
4°C
Rain
1444mm
Annual total
Sun
5.2h
Weather score
24
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 140mm, so some wet days are possible.
Some sun
Sunshine averages 6.8h per day, enough for a balanced month.
Map
Weather map
Compare Courmayeur, Italy with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August13°C average high
August is one of Courmayeur's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August140mm average rain
August is one of Courmayeur's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May, July, and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.8 hours average sun
August is brighter than Courmayeur's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
August27 weather score
August sits close to Courmayeur's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsFebruary to April and June to October
These months have the strongest weather score in the monthly averages.
