The bar chart below shows the average monthly peak daytime temperatures at Saint John
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -2.3 | -1.4 | 2.5 | 7.7 | 13.4 | 18.1 | 20.6 | 21.1 | 17.3 | 12.1 | 6.5 | 0.6 |
°F | 27.8 | 29.4 | 36.5 | 45.8 | 56.1 | 64.6 | 69.2 | 70.1 | 63.2 | 53.7 | 43.7 | 33.1 |
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 | 126 | 104 | 95 | 100 | 109 | 96 | 100 | 97 | 104 | 106 | 133 | 145 |
inches | 5 | 4.1 | 3.7 | 3.9 | 4.3 | 3.8 | 3.9 | 3.8 | 4.1 | 4.2 | 5.2 | 5.7 |
Rainy days | 13 | 11 | 12 | 13 | 14 | 13 | 12 | 12 | 11 | 12 | 14 | 14 |
Average annual rainfall in Saint John: 1293.767mm (509.4 inches)
The bar chart below shows the average daily sunshine hours in Saint John
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.9 | 4.8 | 5 | 5.8 | 7 | 7.7 | 7.8 | 7.5 | 6.3 | 5 | 3.5 | 3.3 |
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 | -11.3 | -10.6 | -5.3 | -0.1 | 5 | 9.3 | 12.2 | 12.7 | 9.5 | 4.6 | -0.5 | -7.8 |
Max °C | -2.1 | -1.2 | 2.7 | 7.9 | 13.6 | 18.4 | 20.9 | 21.4 | 17.5 | 12.3 | 6.7 | 0.8 |
Min °F | 11.7 | 12.9 | 22.5 | 31.9 | 41 | 48.7 | 53.9 | 54.8 | 49.1 | 40.2 | 31.2 | 18 |
Max °F | 19.9 | 21.4 | 29.7 | 39 | 48.7 | 56.8 | 61.7 | 62.6 | 56.3 | 47.1 | 37.6 | 25.7 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.8 | 2.3 | 1.9 | 3 | 5.9 | 9.8 | 13.7 | 15 | 13.7 | 11.5 | 8.9 | 6 |
°F | 38.8 | 36.1 | 35.3 | 37.3 | 42.6 | 49.7 | 56.6 | 59 | 56.7 | 52.8 | 48 | 42.9 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 17 | 18 | 18 | 17 | 16 | 14 | 13 | 13 | 13 | 15 | 17 | 17 |
mph | 11 | 11 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
74% | 72% | 72% | 73% | 73% | 76% | 79% | 79% | 80% | 79% | 79% | 77% |
Hottest month: | August | 21.1°C 70°F |
---|---|---|
Driest month: | March | 95mm 3.7ins |
Sunniest month: | August | 7.5hrs |
Coldest month: | January | -2.3°C 27.9°F |
Wettest month: | December | 145mm 5.7ins |
Warmest sea: | August | 15°C 59°F |