The bar chart below shows the average monthly peak daytime temperatures at Yellowknife
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -24 | -19.9 | -12.7 | -0.8 | 9.9 | 17.7 | 20.6 | 17.9 | 9.9 | 1.1 | -11 | -20.2 |
°F | -11.2 | -3.8 | 9.1 | 30.6 | 49.7 | 63.9 | 69 | 64.3 | 49.8 | 34 | 12.2 | -4.4 |
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 | 16 | 13 | 11 | 11 | 17 | 24 | 36 | 42 | 29 | 36 | 25 | 16 |
inches | 0.6 | 0.5 | 0.4 | 0.4 | 0.7 | 0.9 | 1.4 | 1.6 | 1.1 | 1.4 | 1 | 0.6 |
Rainy days | 10 | 9 | 8 | 6 | 6 | 8 | 9 | 10 | 10 | 13 | 15 | 12 |
Average annual rainfall in Yellowknife: 222.3mm (87.5 inches)
The bar chart below shows the average daily sunshine hours in Yellowknife
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2 | 4.5 | 7 | 9.9 | 12.7 | 0 | 6.4 | 10.2 | 5.8 | 2.4 | 1.9 | 1.1 |
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 | -32.2 | -29.6 | -24.8 | -12.1 | -0.3 | 7.9 | 11.6 | 9.7 | 3.2 | -4.3 | -18.8 | -28.2 |
Max °C | -23.8 | -19.7 | -12.5 | -0.5 | 10.1 | 18 | 20.8 | 18.2 | 10.1 | 1.3 | -10.8 | -20 |
Min °F | -26 | -21.2 | -12.6 | 10.2 | 31.5 | 46.1 | 52.9 | 49.4 | 37.7 | 24.4 | -1.8 | -18.8 |
Max °F | -18.4 | -12.3 | -1.5 | 20.7 | 40.8 | 55.2 | 61.2 | 57 | 43.9 | 29.3 | 5.4 | -11.4 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 0.6 | 0.6 | 0.7 | 1.1 | 1.9 | 3.7 | 5.8 | 7.2 | 6.3 | 3.9 | 1.6 | 0.8 |
°F | 33.1 | 33 | 33.2 | 33.9 | 35.4 | 38.7 | 42.4 | 44.9 | 43.3 | 38.9 | 35 | 33.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 13 | 13 | 14 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 15 | 12 |
mph | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 69% | 68% | 68% | 65% | 67% | 70% | 73% | 75% | 80% | 79% | 73% |
Hottest month: | July | 20.6°C 69.1°F |
---|---|---|
Driest month: | April | 11mm 0.4ins |
Sunniest month: | June | 0hrs |
Coldest month: | January | -24°C -11.2°F |
Wettest month: | August | 42mm 1.7ins |
Warmest sea: | August | 7.2°C 45°F |