The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.6°C).
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (79%).
The wettest month (with the highest rainfall) is May (126mm).
The driest months (with the least rainfall) are September and October (54mm).
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (5.3 days).
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is August (0.4 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 months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.2 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April and November (UV index 1).
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 38).
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).