The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-0.3°C).
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July, August and October (78%).
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is September (57mm).
The month with the highest number of rainy days is May (23 days).
The month with the least rainy days is January (4.5 days).
The month with the highest snowfall is December (671mm).
The months with the least snowfall are July and August (0mm).
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are July and August (0 days).
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (4.8 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are August and October (Cloud cover 33).
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).