The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (-0.7°C).
The month with the highest average low temperature is August (8.5°C).
The coldest month (with the lowest average low temperature) is February (-8.7°C).
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.3km/h).
The months with the highest relative humidity are January, February and March (89%).
The months with the lowest relative humidity are July and August (78%).
The wettest month (with the highest rainfall) is August (145mm).
The driest month (with the least rainfall) is April (47mm).
The month with the highest number of rainy days is July (22.5 days).
The months with the least rainy days are January and February (3.9 days).
The month with the highest snowfall is December (781mm).
The months with the least snowfall are July and August (0mm).
The month with the highest number of snowfall days is December (16.8 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 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (5.5 days).
The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is November (UV index 1).
The months with the most cloud cover are January and February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 34).
The months with the highest visibility are April, May, June, July, August, September, October and November (8km).
The month with the lowest visibility is January (6km).