The bar chart below shows the average monthly peak daytime temperatures at Landerneau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 8.7 | 8.9 | 10.5 | 12.3 | 15.1 | 18 | 20.1 | 20 | 18.5 | 15.6 | 11.7 | 9.7 |
°F | 47.6 | 48.1 | 50.8 | 54.2 | 59.2 | 64.4 | 68.2 | 68 | 65.3 | 60 | 53 | 49.4 |
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 | 129 | 108 | 91 | 68 | 69 | 56 | 49 | 68 | 88 | 98 | 127 | 137 |
inches | 5.1 | 4.3 | 3.6 | 2.7 | 2.7 | 2.2 | 1.9 | 2.7 | 3.5 | 3.9 | 5 | 5.4 |
Rainy days | 22 | 18 | 19 | 17 | 16 | 13 | 13 | 14 | 15 | 17 | 21 | 21 |
Average annual rainfall in Landerneau: 1130.267mm (445 inches)
The bar chart below shows the average daily sunshine hours in Landerneau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 2.3 | 3.5 | 4.5 | 6.3 | 7.4 | 7.9 | 8.1 | 7.3 | 6.1 | 4.4 | 3 | 2.4 |
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 | 4 | 4 | 4.6 | 5.9 | 8.4 | 10.8 | 12.7 | 12.9 | 11.8 | 9.7 | 6.4 | 5 |
Max °C | 8.8 | 9.1 | 10.6 | 12.5 | 15.3 | 18.2 | 20.3 | 20.2 | 18.7 | 15.7 | 11.8 | 9.8 |
Min °F | 39.2 | 39.1 | 40.3 | 42.6 | 47 | 51.4 | 54.9 | 55.1 | 53.2 | 49.5 | 43.5 | 41 |
Max °F | 43.5 | 43.7 | 45.7 | 48.6 | 53.2 | 58.1 | 61.7 | 61.7 | 59.4 | 54.9 | 48.4 | 45.3 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 11.2 | 10.4 | 10.3 | 11 | 12.6 | 14.8 | 16.8 | 17.6 | 16.8 | 15.2 | 13.5 | 12.1 |
°F | 52.1 | 50.8 | 50.5 | 51.7 | 54.6 | 58.6 | 62.3 | 63.7 | 62.2 | 59.4 | 56.4 | 53.8 |
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 | 15 | 16 | 17 | 19 |
mph | 12 | 12 | 12 | 12 | 11 | 10 | 9 | 9 | 9 | 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% | 82% | 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 | 8.1hrs |
Coldest month: | January | 8.7°C 47.7°F |
Wettest month: | December | 137mm 5.4ins |
Warmest sea: | August | 17.6°C 63.7°F |