The warmest month (with the highest average high temperature) is July (8.4°C).
The month with the lowest average high temperature is February (-22.6°C).
The months with the highest average low temperature are July and August (3.6°C).
The coldest month (with the lowest average low temperature) is February (-28.6°C).
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is September (1006.2mbar).
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).
The months with the highest relative humidity are February and March (90%).
The month with the lowest relative humidity is July (75%).
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is February (6mm).
The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is February (0.8 days).
The month with the highest snowfall is November (216mm).
The month with the least snowfall is July (2mm).
The month with the highest number of snowfall days is November (16.7 days).
The month with the least snowfall days is July (0.3 days).
The best month for swimming (with the highest average sea temperature) is September (2.7°C).
The coldest months (with the lowest average sea temperature) are February, March and April (-1.8°C).
The month with the longest days is July (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 3h and 0min).
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
The month with the most sunshine days is January (19 days).
The months with the least sunshine days are April and May (13.8 days).
The months with the highest UV index are March, May, June, July, August and October (UV index 2).
The months with the lowest UV index are January, February, April, September, November and December (UV index 1).
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 46).
The months with the highest visibility are June, July, August, September and October (9km).
The month with the lowest visibility is February (6km).