The bar chart below shows the average monthly peak daytime temperatures at Roan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1.9 | 2.1 | 3.8 | 6 | 10.8 | 13.5 | 15 | 15.7 | 12.6 | 8.9 | 5.1 | 3.1 |
°F | 35.5 | 35.9 | 38.8 | 42.8 | 51.5 | 56.4 | 58.9 | 60.3 | 54.6 | 48 | 41.1 | 37.6 |
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 | 105 | 83 | 81 | 69 | 50 | 58 | 77 | 85 | 122 | 128 | 105 | 121 |
inches | 4.1 | 3.3 | 3.2 | 2.7 | 2 | 2.3 | 3 | 3.4 | 4.8 | 5 | 4.1 | 4.8 |
Rainy days | 24 | 21 | 20 | 19 | 14 | 16 | 18 | 18 | 24 | 25 | 24 | 27 |
Average annual rainfall in Roan: 1158.5mm (456.1 inches)
The bar chart below shows the average daily sunshine hours in Roan
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 0.5 | 1.5 | 3.2 | 5.2 | 3.7 | 0 | 3.5 | 6.3 | 3.9 | 2.2 | 1.4 | 0.5 |
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 | -2.3 | -2.3 | -1.3 | 0.7 | 4 | 6.9 | 8.9 | 9.1 | 7.3 | 4.8 | 1.1 | -1.2 |
Max °C | 2.1 | 2.3 | 3.9 | 6.2 | 11 | 13.7 | 15.1 | 15.9 | 12.7 | 9 | 5.2 | 3.2 |
Min °F | 28 | 28 | 29.7 | 33.2 | 39.2 | 44.4 | 48 | 48.4 | 45.1 | 40.6 | 33.9 | 29.8 |
Max °F | 31.8 | 32 | 34.3 | 38.1 | 45.5 | 50.5 | 53.6 | 54.5 | 50 | 44.4 | 37.6 | 33.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6.7 | 6.4 | 6.1 | 6.3 | 7.6 | 10.2 | 12.6 | 13.6 | 12.3 | 10.2 | 8.5 | 7.3 |
°F | 44 | 43.5 | 43.1 | 43.3 | 45.8 | 50.4 | 54.7 | 56.4 | 54.1 | 50.4 | 47.3 | 45.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 23 | 21 | 19 | 18 | 15 | 15 | 13 | 13 | 17 | 18 | 19 | 23 |
mph | 14 | 13 | 12 | 11 | 9 | 9 | 8 | 8 | 10 | 11 | 12 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
82% | 80% | 75% | 77% | 74% | 78% | 82% | 82% | 82% | 82% | 82% | 82% |
Hottest month: | August | 15.7°C 60.3°F |
---|---|---|
Driest month: | May | 50mm 2ins |
Sunniest month: | May | 3.7hrs |
Coldest month: | January | 1.9°C 35.4°F |
Wettest month: | October | 128mm 5ins |
Warmest sea: | August | 13.6°C 56.5°F |