The warmest month (with the highest average high temperature) is July (14.6°C).
The month with the lowest average high temperature is January (-5.1°C).
The months with the highest average low temperature are July and August (3.8°C).
The coldest month (with the lowest average low temperature) is February (-15.1°C).
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
The windiest months (with the highest average wind speed) are February and December (10.3km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
The month with the highest relative humidity is April (96%).
The month with the lowest relative humidity is July (81%).
The wettest month (with the highest rainfall) is August (125mm).
The driest month (with the least rainfall) is January (33mm).
The month with the highest number of rainy days is July (22.9 days).
The month with the least rainy days is December (1.5 days).
The month with the highest snowfall is November (721mm).
The month with the least snowfall is July (4mm).
The month with the highest number of snowfall days is March (21.2 days).
The month with the least snowfall days is August (0.3 days).
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
The month with the most sunshine is July (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 3h and 12min).
The month with the most sunshine days is December (17.2 days).
The month with the least sunshine days is July (6.1 days).
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
The month with the most cloud cover is April (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 52).
The months with the highest visibility are June, July, August and December (7km).
The month with the lowest visibility is April (4km).