The warmest month (with the highest average high temperature) is July (9.9°C).
The month with the lowest average high temperature is March (-5.1°C).
The months with the highest average low temperature are July and August (3.5°C).
The coldest months (with the lowest average low temperature) are February and March (-10.7°C).
The wettest month (with the highest rainfall) is September (89mm).
The driest month (with the least rainfall) is January (40mm).
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is June (10.5 days).
The month with the highest number of snowfall days is March (14.5 days).
The month with the least snowfall days is July (0.1 days).
The best month for swimming (with the highest average sea temperature) is August (4.1°C).
The coldest month (with the lowest average sea temperature) is February (-0.9°C).
The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 24min).
The month with the most sunshine is April (Average sunshine: 8h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 0).