The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-0.3°C).
The month with the highest average low temperature is July (12°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).
The month with the highest atmospheric pressure is December (1022.1mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
The windiest months (with the highest average wind speed) are January and December (8km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and November (75%).
The wettest month (with the highest rainfall) is June (142mm).
The driest months (with the least rainfall) are February and November (68mm).
The month with the highest number of rainy days is May (26.4 days).
The month with the least rainy days is January (6.6 days).
The month with the highest snowfall is January (528mm).
The months with the least snowfall are May, June, July and August (0mm).
The month with the highest number of snowfall days is January (20.4 days).
The months with the least snowfall days are June, July and August (0 days).
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is July (1.9 days).
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 30).
The months with the highest visibility are June, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, July and August (8km).