The warmest months (with the highest average high temperature) are July and August (16.8°C).
The month with the lowest average high temperature is January (-2.3°C).
The month with the highest average low temperature is July (6.7°C).
The coldest month (with the lowest average low temperature) is January (-11.4°C).
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is August (77%).
The wettest month (with the highest rainfall) is December (72mm).
The driest month (with the least rainfall) is September (15mm).
The month with the highest number of rainy days is June (16.2 days).
The month with the least rainy days is February (5.9 days).
The month with the highest snowfall is December (245mm).
The months with the least snowfall are June, July, August and September (0mm).
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July and August (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 month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is June (10.3 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
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).