The bar chart below shows the average monthly peak daytime temperatures at Casselman
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -6.3 | -4.4 | 2 | 10.8 | 18.5 | 23.1 | 26.2 | 24.5 | 19.4 | 12.5 | 5 | -3 |
°F | 20.6 | 24.1 | 35.6 | 51.4 | 65.2 | 73.6 | 79.2 | 76.1 | 66.9 | 54.4 | 41 | 26.6 |
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 | 67 | 58 | 65 | 71 | 71 | 85 | 87 | 97 | 91 | 78 | 86 | 84 |
inches | 2.6 | 2.3 | 2.6 | 2.8 | 2.8 | 3.4 | 3.4 | 3.8 | 3.6 | 3.1 | 3.4 | 3.3 |
Rainy days | 14 | 11 | 11 | 11 | 12 | 13 | 11 | 12 | 12 | 12 | 14 | 14 |
Average annual rainfall in Casselman: 910.967mm (358.6 inches)
The bar chart below shows the average daily sunshine hours in Casselman
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.4 | 4.6 | 5.3 | 6.5 | 7.6 | 8.6 | 9.3 | 8 | 6 | 4.7 | 2.8 | 2.4 |
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 | -15.7 | -14.3 | -7.2 | 0.6 | 6.7 | 11.6 | 14.5 | 13.3 | 8.6 | 2.9 | -2.2 | -11.4 |
Max °C | -6.1 | -4.2 | 2.2 | 11.1 | 18.8 | 23.4 | 26.5 | 24.8 | 19.7 | 12.7 | 5.2 | -2.8 |
Min °F | 3.7 | 6.4 | 19 | 33 | 44 | 52.9 | 58.1 | 55.9 | 47.4 | 37.2 | 28 | 11.5 |
Max °F | 12.4 | 15.4 | 27.5 | 42.4 | 54.9 | 63.5 | 68.9 | 66.2 | 57.4 | 46 | 34.7 | 19.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.5 | 2.5 | 2.2 | 2.9 | 5.6 | 11 | 16.1 | 18 | 16.1 | 12 | 8.1 | 5.1 |
°F | 38.2 | 36.5 | 35.9 | 37.2 | 42.1 | 51.7 | 61 | 64.4 | 60.9 | 53.5 | 46.6 | 41.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 16 | 16 | 16 | 14 | 13 | 12 | 11 | 12 | 14 | 15 | 15 |
mph | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 7 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
73% | 70% | 68% | 64% | 64% | 69% | 70% | 74% | 76% | 75% | 78% | 78% |
Hottest month: | July | 26.2°C 79.2°F |
---|---|---|
Driest month: | February | 58mm 2.3ins |
Sunniest month: | July | 9.3hrs |
Coldest month: | January | -6.3°C 20.7°F |
Wettest month: | August | 97mm 3.8ins |
Warmest sea: | August | 18°C 64.4°F |