The bar chart below shows the average monthly peak daytime temperatures at North Potomac
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 4.3 | 6.2 | 12.2 | 18 | 23.4 | 28 | 30.4 | 29.5 | 25.8 | 19.6 | 13.3 | 7 |
°F | 39.8 | 43.2 | 54 | 64.4 | 74.1 | 82.3 | 86.7 | 85.1 | 78.4 | 67.3 | 56 | 44.5 |
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 | 72 | 70 | 87 | 81 | 103 | 92 | 94 | 98 | 91 | 81 | 87 | 84 |
inches | 2.8 | 2.7 | 3.4 | 3.2 | 4.1 | 3.6 | 3.7 | 3.9 | 3.6 | 3.2 | 3.4 | 3.3 |
Rainy days | 10 | 10 | 10 | 10 | 12 | 10 | 10 | 10 | 8 | 8 | 9 | 10 |
Average annual rainfall in North Potomac: 999.433mm (393.5 inches)
The bar chart below shows the average daily sunshine hours in North Potomac
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.2 | 5.9 | 7.1 | 8.1 | 8.9 | 10 | 9.8 | 9.1 | 7.9 | 7 | 5.4 | 4.7 |
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 | -5.4 | -4.1 | 0.7 | 5.5 | 11.1 | 16 | 18.8 | 18 | 14 | 7.1 | 2.4 | -2.6 |
Max °C | 4.6 | 6.5 | 12.5 | 18.3 | 23.7 | 28.3 | 30.7 | 29.8 | 26.1 | 19.9 | 13.6 | 7.2 |
Min °F | 22.4 | 24.6 | 33.3 | 41.9 | 52 | 60.7 | 65.8 | 64.4 | 57.1 | 44.8 | 36.3 | 27.3 |
Max °F | 31.3 | 34.2 | 43.9 | 53.4 | 63.3 | 71.8 | 76.5 | 75 | 68 | 56.3 | 46.4 | 36.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.7 | 1 | 1.6 | 5 | 10.3 | 17 | 22.3 | 23.6 | 21.4 | 16.6 | 11.2 | 6.3 |
°F | 36.8 | 33.8 | 35 | 41 | 50.5 | 62.6 | 72.2 | 74.6 | 70.6 | 61.8 | 52.2 | 43.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 16 | 17 | 16 | 14 | 13 | 12 | 12 | 12 | 13 | 15 | 15 |
mph | 10 | 10 | 11 | 10 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
65% | 64% | 62% | 61% | 68% | 69% | 71% | 73% | 73% | 71% | 68% | 68% |
Hottest month: | July | 30.4°C 86.7°F |
---|---|---|
Driest month: | February | 70mm 2.8ins |
Sunniest month: | June | 10hrs |
Coldest month: | January | 4.3°C 39.7°F |
Wettest month: | May | 103mm 4.1ins |
Warmest sea: | August | 23.6°C 74.5°F |