The bar chart below shows the average monthly peak daytime temperatures at Westminster
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 2.7 | 4.5 | 10.6 | 16.3 | 22.2 | 27.1 | 29.4 | 28.4 | 24.3 | 18.2 | 11.7 | 5.4 |
°F | 36.8 | 40 | 51 | 61.3 | 72 | 80.8 | 84.8 | 83.1 | 75.8 | 64.7 | 53.1 | 41.7 |
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 | 73 | 67 | 89 | 89 | 107 | 99 | 94 | 88 | 91 | 81 | 85 | 84 |
inches | 2.9 | 2.6 | 3.5 | 3.5 | 4.2 | 3.9 | 3.7 | 3.5 | 3.6 | 3.2 | 3.3 | 3.3 |
Rainy days | 11 | 10 | 11 | 11 | 12 | 10 | 10 | 10 | 8 | 8 | 10 | 11 |
Average annual rainfall in Westminster: 1009.766mm (397.5 inches)
The bar chart below shows the average daily sunshine hours in Westminster
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.4 | 6.2 | 7.2 | 8.1 | 8.8 | 9.9 | 10 | 9.2 | 7.9 | 7 | 5.3 | 4.7 |
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 | -6.5 | -5.3 | -0.5 | 4.5 | 9.9 | 14.8 | 17.4 | 16.6 | 12.8 | 6.6 | 1.9 | -3.6 |
Max °C | 2.9 | 4.7 | 10.9 | 16.6 | 22.5 | 27.4 | 29.7 | 28.7 | 24.6 | 18.5 | 12 | 5.6 |
Min °F | 20.3 | 22.5 | 31.2 | 40 | 49.8 | 58.6 | 63.2 | 61.8 | 55 | 43.8 | 35.3 | 25.5 |
Max °F | 28.8 | 31.5 | 41.4 | 50.9 | 61.2 | 70 | 74.3 | 72.7 | 65.7 | 54.5 | 44.4 | 33.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 1 | -0.8 | -0.1 | 3.7 | 9.4 | 16.4 | 21.9 | 23.4 | 21.1 | 16.1 | 10.6 | 5.2 |
°F | 33.9 | 30.5 | 31.9 | 38.7 | 48.8 | 61.4 | 71.5 | 74.1 | 70 | 61.1 | 51 | 41.4 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 16 | 17 | 17 | 17 | 15 | 13 | 12 | 12 | 12 | 13 | 15 | 16 |
mph | 10 | 10 | 11 | 11 | 9 | 8 | 8 | 7 | 8 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
65% | 63% | 61% | 60% | 66% | 69% | 70% | 72% | 73% | 71% | 68% | 67% |
Hottest month: | July | 29.4°C 84.9°F |
---|---|---|
Driest month: | February | 67mm 2.6ins |
Sunniest month: | July | 10hrs |
Coldest month: | January | 2.7°C 36.9°F |
Wettest month: | May | 107mm 4.2ins |
Warmest sea: | August | 23.4°C 74.1°F |