The warmest month (with the highest average high temperature) is August (17°C).
The month with the lowest average high temperature is January (-2.3°C).
The month with the highest average low temperature is August (5.8°C).
The coldest month (with the lowest average low temperature) is January (-12°C).
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
The windiest month (with the highest average wind speed) is November (8.1km/h).
The calmest months (with the lowest average wind speed) are August and September (6.1km/h).
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is August (73%).
The wettest months (with the highest rainfall) are November and December (45mm).
The driest month (with the least rainfall) is January (18mm).
The month with the highest number of rainy days is June (13.7 days).
The month with the least rainy days is December (3.5 days).
The month with the highest snowfall is November (317mm).
The month with the least snowfall is July (2mm).
The months with the highest number of snowfall days are February and November (13.7 days).
The months with the least snowfall days are July and August (0.8 days).
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is June (12.1 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
The month with the most cloud cover is May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).
The month with the highest visibility is August (9km).
The months with the lowest visibility are January and February (6km).