The warmest month (with the highest average high temperature) is July (8.1°C).
The month with the lowest average high temperature is February (-13.9°C).
The month with the highest average low temperature is July (4°C).
The coldest month (with the lowest average low temperature) is February (-19.5°C).
The month with the highest atmospheric pressure is May (1013.7mbar).
The month with the lowest atmospheric pressure is January (1001.9mbar).
The windiest month (with the highest average wind speed) is November (15.3km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July and September (76%).
The wettest month (with the highest rainfall) is August (29mm).
The driest month (with the least rainfall) is June (6mm).
The month with the highest number of rainy days is August (8.7 days).
The month with the least rainy days is February (1.9 days).
The month with the highest snowfall is December (83mm).
The month with the least snowfall is July (0mm).
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are July and August (0.2 days).
The best month for swimming (with the highest average sea temperature) is August (4.7°C).
The coldest months (with the lowest average sea temperature) are February, March and April (-1.5°C).
The month with the longest days is August (Average daylight: 17h and 36min).
The month with the shortest days is June (Average daylight: 0h and 0min).
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 0h and 30min).
The months with the most sunshine days are June and July (23.5 days).
The month with the least sunshine days is February (16.3 days).
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are November and December (UV index 1).
The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 41).
The months with the highest visibility are June, July and September (10km).
The months with the lowest visibility are February and March (7km).