The bar chart below shows the average monthly peak daytime temperatures at Chamonix-Mont-Blanc
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -5.5 | -5.3 | -3.7 | -0.5 | 4 | 7.7 | 10.8 | 10.3 | 7.8 | 3.4 | -1.7 | -4.1 |
°F | 22.1 | 22.4 | 25.3 | 31.2 | 39.2 | 45.9 | 51.4 | 50.5 | 46 | 38.1 | 28.9 | 24.7 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
mm | 127 | 113 | 120 | 122 | 138 | 152 | 130 | 152 | 129 | 121 | 142 | 130 |
inches | 5 | 4.5 | 4.7 | 4.8 | 5.4 | 6 | 5.1 | 6 | 5.1 | 4.8 | 5.6 | 5.1 |
Rainy days | 17 | 16 | 18 | 19 | 20 | 19 | 17 | 17 | 15 | 14 | 16 | 16 |
Average annual rainfall in Chamonix-Mont-Blanc: 1628.234mm (641 inches)
The bar chart below shows the average daily sunshine hours in Chamonix-Mont-Blanc
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4 | 4.9 | 5.4 | 6.1 | 6.3 | 7.3 | 8.4 | 7.3 | 6.5 | 5.4 | 4.2 | 4 |
The graph below shows the daily range of temperatures for each month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Min °C | -10.6 | -10.8 | -9.4 | -6.9 | -2.6 | 1.1 | 3.9 | 3.8 | 1.9 | -1.3 | -6.6 | -9.5 |
Max °C | -5.4 | -5.2 | -3.6 | -0.3 | 4.2 | 7.9 | 11 | 10.5 | 7.9 | 3.5 | -1.6 | -4 |
Min °F | 12.9 | 12.6 | 15.1 | 19.6 | 27.4 | 34 | 38.9 | 38.8 | 35.4 | 29.7 | 20.1 | 15 |
Max °F | 17.6 | 17.6 | 20.3 | 25.5 | 33.4 | 40.1 | 45.3 | 44.8 | 40.8 | 34 | 24.6 | 19.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 12 | 11.3 | 11.6 | 13.1 | 16.2 | 19.6 | 22.3 | 23.1 | 21.3 | 18.7 | 15.8 | 13.5 |
°F | 53.6 | 52.3 | 52.8 | 55.6 | 61.1 | 67.3 | 72.1 | 73.7 | 70.3 | 65.6 | 60.5 | 56.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 23 | 21 | 21 | 19 | 16 | 15 | 15 | 14 | 15 | 16 | 20 | 22 |
mph | 14 | 13 | 13 | 12 | 10 | 9 | 9 | 9 | 9 | 10 | 13 | 14 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 72% | 73% | 75% | 77% | 74% | 71% | 73% | 74% | 72% | 71% | 68% |
Hottest month: | July | 10.8°C 51.4°F |
---|---|---|
Driest month: | February | 113mm 4.4ins |
Sunniest month: | July | 8.4hrs |
Coldest month: | January | -5.5°C 22.1°F |
Wettest month: | August | 152mm 6ins |
Warmest sea: | August | 23.1°C 73.6°F |