The warmest month (with the highest average high temperature) is August (6.7°C).
The month with the lowest average high temperature is January (-15.3°C).
The month with the highest average low temperature is August (-1.5°C).
The coldest month (with the lowest average low temperature) is January (-24.3°C).
The month with the highest atmospheric pressure is December (1028.1mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is September (57%).
The wettest month (with the highest rainfall) is May (94mm).
The driest month (with the least rainfall) is September (25mm).
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is April (4.3 days).
The month with the highest snowfall is April (739mm).
The month with the least snowfall is September (177mm).
The month with the highest number of snowfall days is March (27.7 days).
The month with the least snowfall days is September (12.3 days).
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 30min).
The month with the most sunshine days is September (13.1 days).
The month with the least sunshine days is March (3.1 days).
The months with the highest UV index are February, June, July, August, September, October, November and December (UV index 2).
The months with the lowest UV index are January, March, April and May (UV index 1).
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 19).
The months with the highest visibility are July, August, September and October (9km).
The months with the lowest visibility are January, February, March and April (7km).