The bar chart below shows the average monthly peak daytime temperatures at Iron Mountain
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -5.6 | -3.2 | 2.8 | 11.2 | 18.8 | 23.4 | 26.2 | 24.3 | 19.3 | 13 | 4 | -3.4 |
°F | 21.9 | 26.3 | 37 | 52.2 | 65.8 | 74.1 | 79.2 | 75.8 | 66.7 | 55.3 | 39.3 | 25.8 |
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 | 29 | 23 | 42 | 60 | 80 | 93 | 86 | 96 | 94 | 64 | 49 | 39 |
inches | 1.2 | 0.9 | 1.7 | 2.3 | 3.2 | 3.6 | 3.4 | 3.8 | 3.7 | 2.5 | 1.9 | 1.5 |
Rainy days | 14 | 11 | 13 | 11 | 11 | 12 | 10 | 11 | 13 | 12 | 13 | 15 |
Average annual rainfall in Iron Mountain: 712.467mm (280.5 inches)
The bar chart below shows the average daily sunshine hours in Iron Mountain
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.5 | 5.6 | 6.6 | 8.1 | 9.7 | 10.5 | 11.1 | 9.5 | 7.1 | 5.3 | 3.5 | 3.4 |
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 | -17.3 | -16.2 | -9.3 | -1.8 | 4.5 | 9.7 | 12.7 | 11.6 | 7.1 | 1.6 | -5.1 | -13 |
Max °C | -5.3 | -2.9 | 3.1 | 11.6 | 19.2 | 23.8 | 26.6 | 24.7 | 19.6 | 13.3 | 4.3 | -3.2 |
Min °F | 0.9 | 2.9 | 15.3 | 28.9 | 40 | 49.4 | 54.8 | 52.8 | 44.7 | 34.8 | 22.9 | 8.6 |
Max °F | 11.7 | 14.9 | 26.4 | 40.8 | 53.2 | 62.1 | 67.3 | 64.6 | 55.9 | 45.3 | 31.3 | 17.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.1 | 2.6 | 2.3 | 2.4 | 3.4 | 6.4 | 12 | 17.2 | 15.6 | 10.4 | 6.7 | 4.4 |
°F | 37.6 | 36.6 | 36.1 | 36.3 | 38.1 | 43.5 | 53.7 | 62.9 | 60.1 | 50.7 | 44.1 | 39.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 16 | 17 | 17 | 16 | 14 | 13 | 13 | 14 | 16 | 17 | 16 |
mph | 11 | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 10 | 10 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 73% | 72% | 67% | 66% | 71% | 73% | 77% | 79% | 75% | 77% | 77% |
Hottest month: | July | 26.2°C 79.2°F |
---|---|---|
Driest month: | February | 23mm 0.9ins |
Sunniest month: | July | 11.1hrs |
Coldest month: | January | -5.6°C 21.9°F |
Wettest month: | August | 96mm 3.8ins |
Warmest sea: | August | 17.2°C 63°F |