The warmest month (with the highest average high temperature) is August (14.8°C).
The month with the lowest average high temperature is February (-2.8°C).
The month with the highest average low temperature is August (8.7°C).
The coldest month (with the lowest average low temperature) is February (-7°C).
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are November and December (74%).
The wettest month (with the highest rainfall) is October (247mm).
The driest month (with the least rainfall) is June (107mm).
The month with the highest number of rainy days is October (24 days).
The month with the least rainy days is February (0.3 days).
The months with the highest number of snowfall days are January and December (30 days).
The month with the least snowfall days is August (0 days).
The best month for swimming (with the highest average sea temperature) is August (10.7°C).
The coldest month (with the lowest average sea temperature) is March (0.3°C).
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).