The bar chart below shows the average monthly peak daytime temperatures at Grafton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.2 | 5 | 11.7 | 17.3 | 22.6 | 26.5 | 28.2 | 27.4 | 24.3 | 18.2 | 12 | 5.7 |
°F | 37.8 | 41 | 53 | 63.1 | 72.7 | 79.7 | 82.8 | 81.3 | 75.7 | 64.7 | 53.5 | 42.3 |
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 | 83 | 74 | 101 | 96 | 111 | 109 | 118 | 109 | 85 | 75 | 86 | 85 |
inches | 3.3 | 2.9 | 4 | 3.8 | 4.4 | 4.3 | 4.6 | 4.3 | 3.3 | 3 | 3.4 | 3.4 |
Rainy days | 17 | 15 | 16 | 14 | 14 | 13 | 13 | 11 | 11 | 11 | 14 | 17 |
Average annual rainfall in Grafton: 1090.234mm (429.2 inches)
The bar chart below shows the average daily sunshine hours in Grafton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.5 | 4.3 | 5.5 | 6.5 | 7.5 | 8.1 | 7.9 | 7.4 | 6.6 | 5.8 | 3.7 | 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 | -7.3 | -6.3 | -1.2 | 3.2 | 8.3 | 12.8 | 15.5 | 14.7 | 11.2 | 4.5 | 0.4 | -4.2 |
Max °C | 3.5 | 5.3 | 12 | 17.7 | 23 | 26.9 | 28.6 | 27.7 | 24.6 | 18.5 | 12.3 | 6 |
Min °F | 18.9 | 20.7 | 29.8 | 37.7 | 46.9 | 55 | 59.8 | 58.5 | 52.2 | 40.1 | 32.6 | 24.5 |
Max °F | 28.6 | 31.1 | 41.7 | 50.7 | 60.1 | 67.6 | 71.6 | 70.2 | 64.2 | 52.7 | 43.3 | 33.6 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 6 | 5.1 | 5.2 | 7.3 | 12.3 | 18.8 | 23.3 | 24.2 | 22.1 | 17.4 | 12.5 | 8.4 |
°F | 42.9 | 41.2 | 41.3 | 45.2 | 54.1 | 65.8 | 74 | 75.5 | 71.8 | 63.3 | 54.4 | 47.1 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 15 | 16 | 15 | 13 | 11 | 10 | 9 | 10 | 12 | 14 | 14 |
mph | 9 | 9 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 7 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
71% | 70% | 67% | 65% | 68% | 72% | 75% | 77% | 78% | 73% | 72% | 75% |
Hottest month: | July | 28.2°C 82.8°F |
---|---|---|
Driest month: | February | 74mm 2.9ins |
Sunniest month: | June | 8.1hrs |
Coldest month: | January | 3.2°C 37.8°F |
Wettest month: | July | 118mm 4.6ins |
Warmest sea: | August | 24.2°C 75.6°F |