The bar chart below shows the average monthly peak daytime temperatures at Rockland
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | -1.4 | -0.1 | 4.8 | 11.2 | 17.5 | 22.4 | 25.6 | 24.6 | 20.4 | 14.6 | 8.2 | 1.2 |
°F | 29.6 | 31.8 | 40.7 | 52.1 | 63.6 | 72.3 | 78.1 | 76.4 | 68.7 | 58.3 | 46.8 | 34.1 |
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 | 99 | 86 | 100 | 101 | 96 | 87 | 79 | 79 | 92 | 101 | 127 | 119 |
inches | 3.9 | 3.4 | 3.9 | 4 | 3.8 | 3.4 | 3.1 | 3.1 | 3.6 | 4 | 5 | 4.7 |
Rainy days | 12 | 10 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 12 | 13 |
Average annual rainfall in Rockland: 1141mm (449.2 inches)
The bar chart below shows the average daily sunshine hours in Rockland
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 4.6 | 5.5 | 6.1 | 6.8 | 7.7 | 8.4 | 8.7 | 8.3 | 7.3 | 6 | 4.3 | 4 |
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 | -11.7 | -10.6 | -4.5 | 1.2 | 6.6 | 11.6 | 15 | 14.3 | 10 | 4.6 | -0.3 | -8.2 |
Max °C | -1.1 | 0.1 | 5.1 | 11.4 | 17.8 | 22.7 | 25.9 | 24.9 | 20.7 | 14.9 | 8.5 | 1.4 |
Min °F | 10.9 | 13 | 24 | 34.2 | 43.9 | 52.8 | 58.9 | 57.7 | 49.9 | 40.2 | 31.6 | 17.2 |
Max °F | 20.5 | 22.6 | 32.5 | 43.3 | 54 | 62.8 | 68.7 | 67.3 | 59.5 | 49.5 | 39.4 | 25.9 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.4 | 4.1 | 3.6 | 4.8 | 7.8 | 11.5 | 14.8 | 15.8 | 14.1 | 11.5 | 9.2 | 7.2 |
°F | 41.8 | 39.3 | 38.5 | 40.7 | 46.1 | 52.8 | 58.7 | 60.5 | 57.4 | 52.7 | 48.5 | 45 |
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 | 14 | 13 | 12 | 13 | 14 | 15 | 16 |
mph | 10 | 10 | 11 | 11 | 9 | 9 | 8 | 8 | 8 | 9 | 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 |
---|---|---|---|---|---|---|---|---|---|---|---|
70% | 68% | 69% | 70% | 72% | 75% | 77% | 78% | 79% | 76% | 76% | 73% |
Hottest month: | July | 25.6°C 78.1°F |
---|---|---|
Driest month: | August | 79mm 3.1ins |
Sunniest month: | August | 8.3hrs |
Coldest month: | January | -1.4°C 29.5°F |
Wettest month: | November | 127mm 5ins |
Warmest sea: | August | 15.8°C 60.4°F |