The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (0.9°C).
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is March (27mm).
The month with the highest number of rainy days is November (11.4 days).
The month with the least rainy days is April (6.8 days).
The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (2.2°C).
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
The month with the most sunshine is June (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 48min).