The bar chart below shows the average monthly peak daytime temperatures at Napoleon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -8.6 | -5.2 | 1.8 | 11.4 | 19 | 24.4 | 28.3 | 27.4 | 20.6 | 13.8 | 2.9 | -6 |
°F | 16.6 | 22.7 | 35.3 | 52.5 | 66.1 | 75.9 | 82.9 | 81.4 | 69.1 | 56.8 | 37.2 | 21.3 |
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 | 13 | 11 | 23 | 40 | 63 | 80 | 72 | 52 | 45 | 30 | 15 | 11 |
inches | 0.5 | 0.4 | 0.9 | 1.6 | 2.5 | 3.2 | 2.8 | 2 | 1.8 | 1.2 | 0.6 | 0.4 |
Rainy days | 7 | 7 | 8 | 9 | 10 | 11 | 9 | 9 | 7 | 6 | 6 | 8 |
Average annual rainfall in Napoleon: 400.333mm (157.6 inches)
The bar chart below shows the average daily sunshine hours in Napoleon
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.5 | 6.1 | 7.5 | 8.5 | 10 | 11.1 | 12.1 | 10.9 | 8.6 | 6.8 | 4.7 | 4.6 |
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 | -20.1 | -16.9 | -9.7 | -1.5 | 5.1 | 10.9 | 13.8 | 12 | 5.8 | -0.4 | -8.6 | -16.9 |
Max °C | -8.3 | -4.9 | 2.1 | 11.7 | 19.3 | 24.7 | 28.7 | 27.8 | 21 | 14.2 | 3.2 | -5.7 |
Min °F | -4.2 | 1.6 | 14.5 | 29.3 | 41.2 | 51.6 | 56.8 | 53.6 | 42.4 | 31.4 | 16.6 | 1.6 |
Max °F | 6.4 | 12.4 | 25.2 | 41.2 | 54 | 64 | 70.2 | 67.8 | 56.1 | 44.4 | 27.1 | 11.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.5 | 6.3 | 6.6 | 7.4 | 8.7 | 10.7 | 13.2 | 16 | 15 | 11.8 | 9 | 7.2 |
°F | 43.7 | 43.4 | 44 | 45.4 | 47.6 | 51.2 | 55.8 | 60.8 | 58.9 | 53.3 | 48.2 | 45 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 19 | 21 | 20 | 17 | 16 | 16 | 17 | 18 | 17 | 17 |
mph | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 10 | 11 | 11 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
72% | 73% | 72% | 63% | 60% | 66% | 64% | 63% | 65% | 66% | 73% | 75% |
Hottest month: | July | 28.3°C 82.9°F |
---|---|---|
Driest month: | February | 11mm 0.4ins |
Sunniest month: | July | 12.1hrs |
Coldest month: | January | -8.6°C 16.5°F |
Wettest month: | June | 80mm 3.1ins |
Warmest sea: | August | 16°C 60.8°F |