The bar chart below shows the average monthly peak daytime temperatures at Ottawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.8 | 6.9 | 13.7 | 20.1 | 24.8 | 29.3 | 32.5 | 31.5 | 27.1 | 21.2 | 13 | 5.9 |
°F | 38.9 | 44.4 | 56.6 | 68.2 | 76.7 | 84.7 | 90.5 | 88.7 | 80.8 | 70.2 | 55.4 | 42.6 |
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 | 33 | 31 | 75 | 88 | 123 | 142 | 97 | 100 | 114 | 85 | 60 | 40 |
inches | 1.3 | 1.2 | 2.9 | 3.5 | 4.8 | 5.6 | 3.8 | 3.9 | 4.5 | 3.4 | 2.4 | 1.6 |
Rainy days | 6 | 7 | 9 | 10 | 11 | 10 | 7 | 8 | 8 | 7 | 7 | 7 |
Average annual rainfall in Ottawa: 929.533mm (366 inches)
The bar chart below shows the average daily sunshine hours in Ottawa
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.4 | 6.6 | 7.5 | 8.6 | 9.4 | 10.5 | 11.3 | 10.1 | 8.4 | 7.5 | 5.8 | 5.4 |
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 | -7.5 | -4.8 | 1 | 7.2 | 12.5 | 17.5 | 20.2 | 18.8 | 14.4 | 8.1 | 1.5 | -4.8 |
Max °C | 4.1 | 7.2 | 14 | 20.5 | 25.2 | 29.6 | 32.8 | 31.8 | 27.4 | 21.6 | 13.3 | 6.2 |
Min °F | 18.5 | 23.4 | 33.8 | 44.9 | 54.4 | 63.4 | 68.4 | 65.8 | 57.9 | 46.5 | 34.7 | 23.5 |
Max °F | 28.9 | 34.2 | 45.5 | 56.8 | 65.8 | 74.3 | 79.7 | 77.5 | 69.6 | 58.6 | 45.3 | 33.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11.1 | 10.8 | 11.4 | 12.7 | 14.7 | 17.1 | 19.6 | 21.8 | 20.6 | 17.3 | 14.4 | 12.4 |
°F | 52.1 | 51.5 | 52.5 | 54.9 | 58.5 | 62.8 | 67.2 | 71.2 | 69.1 | 63.2 | 58 | 54.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 21 | 20 | 17 | 16 | 15 | 14 | 15 | 16 | 17 | 18 |
mph | 11 | 11 | 13 | 13 | 11 | 10 | 9 | 9 | 9 | 10 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
69% | 69% | 66% | 64% | 69% | 70% | 68% | 70% | 71% | 68% | 70% | 71% |
Hottest month: | July | 32.5°C 90.5°F |
---|---|---|
Driest month: | February | 31mm 1.2ins |
Sunniest month: | July | 11.3hrs |
Coldest month: | January | 3.8°C 38.8°F |
Wettest month: | June | 142mm 5.6ins |
Warmest sea: | August | 21.8°C 71.2°F |