The bar chart below shows the average monthly peak daytime temperatures at Williamston
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.2 | 11.6 | 16.7 | 21.6 | 25.8 | 29.4 | 31.1 | 30.5 | 27.6 | 22.5 | 17.7 | 12.5 |
°F | 50.3 | 52.9 | 62.1 | 70.9 | 78.5 | 84.9 | 88 | 87 | 81.6 | 72.5 | 63.9 | 54.5 |
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 | 102 | 95 | 103 | 82 | 108 | 114 | 136 | 140 | 109 | 79 | 72 | 83 |
inches | 4 | 3.8 | 4 | 3.2 | 4.3 | 4.5 | 5.4 | 5.5 | 4.3 | 3.1 | 2.8 | 3.2 |
Rainy days | 10 | 10 | 10 | 9 | 10 | 9 | 11 | 10 | 8 | 7 | 8 | 9 |
Average annual rainfall in Williamston: 1181.634mm (465.2 inches)
The bar chart below shows the average daily sunshine hours in Williamston
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6 | 6.7 | 8 | 9.3 | 9.5 | 10 | 9.7 | 9 | 8.2 | 7.5 | 6.6 | 5.8 |
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 | -1.7 | -0.7 | 3.6 | 7.9 | 13.3 | 17.6 | 20 | 19.6 | 16.2 | 9.6 | 4.6 | 0.4 |
Max °C | 10.5 | 11.9 | 17.1 | 22 | 26.2 | 29.7 | 31.4 | 30.8 | 27.9 | 22.8 | 18.1 | 12.8 |
Min °F | 29 | 30.7 | 38.4 | 46.1 | 55.9 | 63.6 | 68 | 67.3 | 61.1 | 49.3 | 40.2 | 32.7 |
Max °F | 39.9 | 42.1 | 50.5 | 58.8 | 67.5 | 74.5 | 78.3 | 77.4 | 71.6 | 61.2 | 52.3 | 43.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 16.8 | 15.9 | 16.4 | 18.2 | 21.2 | 24.8 | 27.1 | 27.4 | 25.9 | 23 | 20.2 | 18.4 |
°F | 62.2 | 60.6 | 61.5 | 64.8 | 70.1 | 76.6 | 80.8 | 81.2 | 78.6 | 73.4 | 68.4 | 65.2 |
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 | 15 | 14 | 13 | 14 | 15 | 16 | 16 |
mph | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 9 | 9 | 10 | 10 |
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% | 68% | 67% | 65% | 72% | 74% | 77% | 78% | 77% | 74% | 71% | 70% |
Hottest month: | July | 31.1°C 88°F |
---|---|---|
Driest month: | November | 72mm 2.8ins |
Sunniest month: | April | 9.3hrs |
Coldest month: | January | 10.2°C 50.4°F |
Wettest month: | August | 140mm 5.5ins |
Warmest sea: | August | 27.4°C 81.3°F |