The bar chart below shows the average monthly peak daytime temperatures at Sterling
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 3.8 | 6.8 | 10.6 | 16.7 | 21.7 | 28 | 31.9 | 30.4 | 25.2 | 19.2 | 10.4 | 4.8 |
°F | 38.8 | 44.2 | 51.1 | 62.1 | 71.1 | 82.3 | 89.3 | 86.7 | 77.4 | 66.5 | 50.8 | 40.7 |
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 | 8 | 7 | 24 | 38 | 77 | 72 | 72 | 44 | 29 | 19 | 12 | 9 |
inches | 0.3 | 0.3 | 1 | 1.5 | 3 | 2.9 | 2.8 | 1.7 | 1.1 | 0.7 | 0.5 | 0.4 |
Rainy days | 5 | 5 | 8 | 8 | 11 | 10 | 10 | 8 | 7 | 5 | 5 | 5 |
Average annual rainfall in Sterling: 348.633mm (137.3 inches)
The bar chart below shows the average daily sunshine hours in Sterling
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 6.5 | 7.4 | 8.1 | 9.2 | 9.7 | 11.4 | 11.6 | 10.8 | 9.6 | 8.3 | 6.5 | 6.2 |
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 | -11 | -8.2 | -4.4 | 1.1 | 6.7 | 12.1 | 15.6 | 14 | 8.4 | 1.8 | -4.6 | -9.6 |
Max °C | 4.2 | 7.2 | 11 | 17.1 | 22.1 | 28.4 | 32.3 | 30.8 | 25.7 | 19.6 | 10.8 | 5.2 |
Min °F | 12.3 | 17.3 | 24.2 | 34 | 44.1 | 53.7 | 60 | 57.2 | 47 | 35.2 | 23.7 | 14.7 |
Max °F | 25.9 | 31.1 | 37.9 | 48.4 | 57.9 | 68.4 | 75 | 72.3 | 62.6 | 51.3 | 37.6 | 28 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 10.3 | 10.1 | 10.4 | 11.3 | 12.7 | 14.7 | 16.9 | 18.8 | 18 | 15.4 | 13 | 11.3 |
°F | 50.6 | 50.2 | 50.8 | 52.3 | 54.8 | 58.4 | 62.4 | 65.8 | 64.3 | 59.8 | 55.4 | 52.3 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 18 | 18 | 19 | 20 | 19 | 18 | 18 | 17 | 18 | 18 | 17 | 18 |
mph | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
61% | 61% | 59% | 55% | 58% | 57% | 55% | 57% | 56% | 54% | 60% | 62% |
Hottest month: | July | 31.9°C 89.4°F |
---|---|---|
Driest month: | February | 7mm 0.3ins |
Sunniest month: | July | 11.6hrs |
Coldest month: | January | 3.8°C 38.8°F |
Wettest month: | May | 77mm 3ins |
Warmest sea: | August | 18.8°C 65.8°F |