The bar chart below shows the average monthly peak daytime temperatures at Somerville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 24.5 | 25.1 | 23 | 19.5 | 16.5 | 13.7 | 13.2 | 14.3 | 16.2 | 18.4 | 20.5 | 22.8 |
°F | 76.1 | 77.2 | 73.4 | 67.2 | 61.7 | 56.7 | 55.8 | 57.7 | 61.1 | 65.1 | 68.8 | 73 |
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 | 45 | 45 | 54 | 69 | 91 | 75 | 84 | 85 | 83 | 82 | 70 | 63 |
inches | 1.8 | 1.8 | 2.1 | 2.7 | 3.6 | 3 | 3.3 | 3.3 | 3.3 | 3.2 | 2.7 | 2.5 |
Rainy days | 10 | 9 | 10 | 9 | 10 | 11 | 11 | 10 | 10 | 12 | 10 | 9 |
Average annual rainfall in Somerville: 951.8mm (374.7 inches)
The bar chart below shows the average daily sunshine hours in Somerville
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 9.2 | 8.6 | 7.3 | 5.9 | 4.7 | 4.3 | 4.7 | 5.3 | 6.2 | 7 | 7.8 | 8.3 |
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 | 13.9 | 14.4 | 13.4 | 11.1 | 9.1 | 6.7 | 6.2 | 7 | 8.1 | 9.4 | 11.1 | 12.6 |
Max °C | 24.8 | 25.4 | 23.3 | 19.8 | 16.7 | 13.9 | 13.4 | 14.5 | 16.4 | 18.6 | 20.7 | 23 |
Min °F | 56.9 | 57.9 | 56 | 51.9 | 48.4 | 44.1 | 43.2 | 44.5 | 46.5 | 48.9 | 52 | 54.7 |
Max °F | 66.7 | 67.8 | 64.9 | 59.7 | 55.2 | 50.5 | 49.6 | 51.3 | 54 | 57.2 | 60.6 | 64 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 17.9 | 18.8 | 18.5 | 17.3 | 15.8 | 14.4 | 13.3 | 12.7 | 12.8 | 13.5 | 14.9 | 16.5 |
°F | 64.1 | 65.8 | 65.4 | 63.2 | 60.5 | 58 | 56 | 54.8 | 55.1 | 56.4 | 58.9 | 61.6 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 20 | 18 | 18 | 18 | 18 | 18 | 20 | 21 | 22 | 21 | 21 | 21 |
mph | 12 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | 14 | 13 | 13 | 13 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
55% | 57% | 59% | 64% | 71% | 74% | 73% | 69% | 64% | 60% | 58% | 56% |
Hottest month: | February | 25.1°C 77.2°F |
---|---|---|
Driest month: | January | 45mm 1.8ins |
Sunniest month: | January | 9.2hrs |
Coldest month: | July | 13.2°C 55.8°F |
Wettest month: | May | 91mm 3.6ins |
Warmest sea: | February | 18.8°C 65.8°F |