The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.5°C).
The months with the highest average low temperature are July and August (11.4°C).
The coldest month (with the lowest average low temperature) is February (-3.1°C).
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
The windiest months (with the highest average wind speed) are March and December (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and July (79%).
The wettest month (with the highest rainfall) is June (130mm).
The driest month (with the least rainfall) is September (49mm).
The month with the highest number of rainy days is May (22.8 days).
The month with the least rainy days is February (5.6 days).
The month with the highest snowfall is December (454mm).
The months with the least snowfall are June, July and August (0mm).
The month with the highest number of snowfall days is January (17.8 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: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is June (5.7 days).
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 38).
The month with the highest visibility is July (9km).
The month with the lowest visibility is January (6km).