The bar chart below shows the average monthly peak daytime temperatures at Roscoff
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.6 | 8.8 | 10.3 | 12.3 | 15.1 | 17.9 | 20.1 | 19.9 | 18.4 | 15.4 | 11.5 | 9.6 |
°F | 47.5 | 47.8 | 50.6 | 54.1 | 59.1 | 64.3 | 68.2 | 67.9 | 65 | 59.8 | 52.8 | 49.3 |
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 | 124 | 104 | 88 | 65 | 66 | 55 | 49 | 66 | 84 | 95 | 122 | 131 |
inches | 4.9 | 4.1 | 3.5 | 2.6 | 2.6 | 2.2 | 1.9 | 2.6 | 3.3 | 3.8 | 4.8 | 5.2 |
Rainy days | 21 | 18 | 19 | 16 | 15 | 13 | 12 | 14 | 15 | 17 | 20 | 20 |
Average annual rainfall in Roscoff: 1094.3996833mm (430.9 inches)
The bar chart below shows the average daily sunshine hours in Roscoff
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.3 | 3.4 | 4.5 | 6.4 | 7.6 | 8 | 8.3 | 7.4 | 6.1 | 4.4 | 3 | 2.3 |
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 | 3.9 | 3.9 | 4.6 | 5.9 | 8.3 | 10.8 | 12.8 | 12.9 | 11.7 | 9.7 | 6.4 | 4.9 |
Max °C | 8.7 | 8.9 | 10.5 | 12.5 | 15.2 | 18.1 | 20.3 | 20.1 | 18.5 | 15.6 | 11.7 | 9.7 |
Min °F | 39.1 | 38.9 | 40.2 | 42.6 | 47 | 51.5 | 55 | 55.3 | 53.1 | 49.5 | 43.5 | 40.9 |
Max °F | 43.4 | 43.5 | 45.6 | 48.5 | 53.2 | 58 | 61.8 | 61.8 | 59.2 | 54.7 | 48.3 | 45.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11 | 10.2 | 10.1 | 10.8 | 12.5 | 14.9 | 16.8 | 17.6 | 16.8 | 15.3 | 13.6 | 12.1 |
°F | 51.7 | 50.3 | 50.1 | 51.5 | 54.6 | 58.8 | 62.3 | 63.7 | 62.3 | 59.6 | 56.6 | 53.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 19 | 19 | 19 | 19 | 17 | 16 | 15 | 15 | 16 | 16 | 18 | 19 |
mph | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 10 | 10 | 11 | 12 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
88% | 87% | 83% | 80% | 81% | 81% | 82% | 83% | 84% | 86% | 87% | 88% |
Hottest month: | July | 20.1°C 68.2°F |
---|---|---|
Driest month: | July | 49mm 1.9ins |
Sunniest month: | July | 8.3hrs |
Coldest month: | January | 8.6°C 47.5°F |
Wettest month: | December | 131mm 5.2ins |
Warmest sea: | August | 17.6°C 63.7°F |