The bar chart below shows the average monthly peak daytime temperatures at Williamson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.5 | 8 | 14.4 | 20.1 | 24.8 | 28.6 | 30.2 | 29.8 | 26.5 | 20.4 | 14.2 | 8.1 |
°F | 42 | 46.3 | 57.9 | 68.2 | 76.6 | 83.5 | 86.4 | 85.7 | 79.7 | 68.6 | 57.5 | 46.6 |
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 | 84 | 85 | 101 | 92 | 104 | 97 | 120 | 97 | 86 | 72 | 85 | 90 |
inches | 3.3 | 3.4 | 4 | 3.6 | 4.1 | 3.8 | 4.7 | 3.8 | 3.4 | 2.8 | 3.3 | 3.5 |
Rainy days | 14 | 13 | 14 | 13 | 13 | 11 | 12 | 10 | 9 | 9 | 11 | 13 |
Average annual rainfall in Williamson: 1067.5mm (420.3 inches)
The bar chart below shows the average daily sunshine hours in Williamson
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.7 | 5.5 | 6.6 | 7.8 | 8.6 | 9.2 | 8.8 | 8.3 | 7.6 | 7 | 5 | 4.2 |
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 | -5.4 | -4.3 | 0.7 | 5.4 | 10.1 | 14.9 | 17.7 | 17.3 | 13.6 | 6.3 | 1.5 | -3 |
Max °C | 5.8 | 8.3 | 14.7 | 20.5 | 25.2 | 29 | 30.6 | 30.2 | 26.8 | 20.7 | 14.5 | 8.4 |
Min °F | 22.3 | 24.4 | 33.3 | 41.6 | 50.1 | 58.7 | 63.8 | 63.1 | 56.5 | 43.3 | 34.7 | 26.6 |
Max °F | 32.4 | 35.6 | 45.9 | 55.2 | 63.7 | 71.4 | 75.4 | 74.7 | 68.4 | 56.3 | 46.4 | 36.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9.2 | 8.4 | 8.5 | 10.6 | 15.1 | 20.6 | 24.6 | 25.4 | 23.6 | 19.3 | 14.9 | 11.3 |
°F | 48.6 | 47.1 | 47.3 | 51 | 59.1 | 69.1 | 76.3 | 77.7 | 74.5 | 66.8 | 58.8 | 52.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 14 | 14 | 14 | 14 | 12 | 10 | 9 | 9 | 9 | 10 | 13 | 13 |
mph | 9 | 9 | 9 | 9 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 68% | 63% | 60% | 69% | 73% | 76% | 77% | 78% | 72% | 69% | 71% |
Hottest month: | July | 30.2°C 86.4°F |
---|---|---|
Driest month: | October | 72mm 2.8ins |
Sunniest month: | June | 9.2hrs |
Coldest month: | January | 5.5°C 41.9°F |
Wettest month: | July | 120mm 4.7ins |
Warmest sea: | August | 25.4°C 77.7°F |