Warmest months (with the highest average high temperature) are July and August (15°C).
The month with the lowest average high temperature is January (2°C).
Months with the highest average low temperature are July and August (9°C).
Coldest months (with the lowest average low temperature) are January, February and March (-1°C).
The wettest month (with the highest rainfall) is September (190mm).
The driest month (with the lowest rainfall) is May (62mm).
The month with the highest number of rainy days is December (28 days).
The month with the lowest number of rainy days is May (16 days).
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).
The month with the longest days is June (Average daylight: 19.8h).
The month with shortest days is December (Average daylight: 5.2h).
Months with most sunshine are May and June (Average sunshine: 7h).
The month with least sunshine is December (Average sunshine: 0h).
Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 0).