The bar chart below shows the average monthly peak daytime temperatures at Iserlohn
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.7 | 4.1 | 7.5 | 11.8 | 16.6 | 19.7 | 21.2 | 21.3 | 17.9 | 13.1 | 7.1 | 3.8 |
°F | 36.9 | 39.3 | 45.5 | 53.3 | 61.9 | 67.5 | 70.1 | 70.3 | 64.2 | 55.6 | 44.8 | 38.8 |
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 | 64 | 53 | 57 | 61 | 66 | 82 | 85 | 77 | 66 | 57 | 71 | 75 |
inches | 2.5 | 2.1 | 2.2 | 2.4 | 2.6 | 3.2 | 3.4 | 3 | 2.6 | 2.2 | 2.8 | 3 |
Rainy days | 17 | 13 | 16 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 17 | 18 |
Average annual rainfall in Iserlohn: 872.267mm (343.4 inches)
The bar chart below shows the average daily sunshine hours in Iserlohn
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 1.6 | 3 | 3.7 | 5.5 | 6.8 | 6.7 | 6.8 | 6.6 | 5 | 3.7 | 2 | 1.4 |
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 | -1.6 | -1.2 | 1 | 3.6 | 7.6 | 10.7 | 12.2 | 12.1 | 9.7 | 6.5 | 2.4 | -0.3 |
Max °C | 2.8 | 4.2 | 7.7 | 12.1 | 16.9 | 20 | 21.4 | 21.5 | 18.1 | 13.3 | 7.2 | 3.9 |
Min °F | 29.1 | 29.8 | 33.7 | 38.4 | 45.6 | 51.2 | 54 | 53.8 | 49.5 | 43.7 | 36.3 | 31.5 |
Max °F | 33.1 | 34.7 | 39.7 | 46 | 54 | 59.5 | 62.2 | 62.2 | 57 | 49.8 | 40.6 | 35.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.8 | 5.7 | 6.1 | 8.5 | 12.1 | 15.7 | 18.4 | 19.5 | 18 | 15.3 | 12.1 | 8.9 |
°F | 44.2 | 42.2 | 43 | 47.2 | 53.8 | 60.3 | 65.1 | 67 | 64.4 | 59.6 | 53.7 | 48 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 15 | 14 | 14 | 13 | 11 | 11 | 11 | 10 | 11 | 12 | 13 | 14 |
mph | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 9 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
90% | 84% | 79% | 73% | 71% | 73% | 73% | 73% | 79% | 83% | 88% | 91% |
Hottest month: | July | 21.2°C 70.2°F |
---|---|---|
Driest month: | February | 53mm 2.1ins |
Sunniest month: | August | 6.6hrs |
Coldest month: | January | 2.7°C 36.9°F |
Wettest month: | July | 85mm 3.3ins |
Warmest sea: | August | 19.5°C 67.1°F |