The bar chart below shows the average monthly peak daytime temperatures at Saint Johns
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8 | 11.4 | 14.4 | 19.4 | 24.4 | 29.9 | 31.3 | 29.8 | 26.2 | 21 | 14 | 8.6 |
°F | 46.4 | 52.6 | 58 | 66.9 | 76 | 85.8 | 88.4 | 85.6 | 79.2 | 69.9 | 57.2 | 47.5 |
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 | 17 | 13 | 20 | 11 | 10 | 11 | 47 | 53 | 31 | 27 | 15 | 17 |
inches | 0.7 | 0.5 | 0.8 | 0.4 | 0.4 | 0.4 | 1.8 | 2.1 | 1.2 | 1.1 | 0.6 | 0.7 |
Rainy days | 5 | 5 | 5 | 3 | 3 | 3 | 9 | 9 | 6 | 5 | 4 | 5 |
Average annual rainfall in Saint Johns: 196.366mm (77.3 inches)
The bar chart below shows the average daily sunshine hours in Saint Johns
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 8.4 | 9 | 9.9 | 11.5 | 12.7 | 13.4 | 11.6 | 11.1 | 10.7 | 10 | 8.6 | 8 |
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 | -8.2 | -5.7 | -2.5 | 0.8 | 5.3 | 10.1 | 14.5 | 13.5 | 9.2 | 2.5 | -3.4 | -7.8 |
Max °C | 8.4 | 11.9 | 14.9 | 19.9 | 24.9 | 30.4 | 31.8 | 30.2 | 26.7 | 21.5 | 14.4 | 9 |
Min °F | 17.2 | 21.8 | 27.6 | 33.4 | 41.5 | 50.1 | 58 | 56.2 | 48.5 | 36.5 | 25.9 | 18 |
Max °F | 32.2 | 37.6 | 43.2 | 50.5 | 59.2 | 68.4 | 73.6 | 71.2 | 64.2 | 53.6 | 41.9 | 33.1 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 14 | 13.8 | 14.1 | 14.8 | 16.1 | 17.8 | 19.7 | 20.9 | 20.4 | 18.7 | 16.8 | 15 |
°F | 57.2 | 56.9 | 57.4 | 58.6 | 60.9 | 64.1 | 67.5 | 69.6 | 68.8 | 65.7 | 62.2 | 59 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 14 | 17 | 18 | 17 | 17 | 15 | 14 | 14 | 13 | 13 | 12 |
mph | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 9 | 8 | 8 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
62% | 53% | 43% | 34% | 29% | 26% | 42% | 48% | 47% | 46% | 53% | 61% |
Hottest month: | July | 31.3°C 88.3°F |
---|---|---|
Driest month: | May | 10mm 0.4ins |
Sunniest month: | June | 13.4hrs |
Coldest month: | January | 8°C 46.4°F |
Wettest month: | August | 53mm 2.1ins |
Warmest sea: | August | 20.9°C 69.6°F |