The warmest month (with the highest average high temperature) is August (18°C).
The months with the lowest average high temperature are January and February (-1.4°C).
The month with the highest average low temperature is August (7.8°C).
The coldest month (with the lowest average low temperature) is February (-9.1°C).
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
The month with the highest relative humidity is March (92%).
The month with the lowest relative humidity is July (81%).
The wettest month (with the highest rainfall) is August (223mm).
The driest month (with the least rainfall) is February (90mm).
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is February (1.6 days).
The month with the highest snowfall is December (1197mm).
The month with the least snowfall is July (6mm).
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is July (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 36min).
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (4.9 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 47).
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February and March (6km).