The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is February (-1.1°C).
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-8.6°C).
The wettest month (with the highest rainfall) is October (153.7mm).
The driest month (with the least rainfall) is February (61.6mm).
The month with the highest number of rainy days is October (18.1 days).
The month with the least rainy days is February (8.6 days).
The month with the highest snowfall is January (887mm).
The months with the least snowfall are July, August and September (0mm).
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are July, August and September (0 days).
The best month for swimming (with the highest average sea temperature) is August (13.9°C).
The coldest month (with the lowest average sea temperature) is March (-0.4°C).
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 1).