The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-2°C).
The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.2mbar).
The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is June (77%).
The wettest month (with the highest rainfall) is December (283mm).
The driest month (with the least rainfall) is June (95mm).
The month with the highest number of rainy days is August (23 days).
The month with the least rainy days is February (6.4 days).
The month with the highest snowfall is January (1273mm).
The month with the least snowfall is August (0mm).
The month with the highest number of snowfall days is March (22.3 days).
The month with the least snowfall days is August (0 days).
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
The months with the most sunshine days are April and May (11.1 days).
The month with the least sunshine days is December (6.1 days).
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are May and June (Cloud cover 56).
The months with the highest visibility are June and August (9km).
The months with the lowest visibility are January, February, March and December (7km).