The warmest month (with the highest average high temperature) is August (16.2°C).
The month with the lowest average high temperature is January (-2.9°C).
The months with the highest average low temperature are July and August (5.6°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
The windiest months (with the highest average wind speed) are November and December (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (79%).
The wettest month (with the highest rainfall) is May (117mm).
The driest month (with the least rainfall) is September (43mm).
The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is January (4.7 days).
The month with the highest snowfall is December (669mm).
The months with the least snowfall are June and July (0mm).
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June and July (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 months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 4h and 42min).
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (6.3 days).
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
The months with the most cloud cover are February, March and May (Cloud cover 54).
The month with the least cloud cover is August (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).