The warmest month (with the highest average high temperature) is August (16.8°C).
The month with the lowest average high temperature is January (-17.8°C).
The month with the highest average low temperature is August (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (-22.1°C).
The month with the highest atmospheric pressure is January (1018.6mbar).
The month with the lowest atmospheric pressure is July (1007.7mbar).
The windiest month (with the highest average wind speed) is December (22km/h).
The calmest month (with the lowest average wind speed) is July (11.4km/h).
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (68%).
The wettest month (with the highest rainfall) is May (71mm).
The driest month (with the least rainfall) is February (8mm).
The months with the highest number of rainy days are June and August (12.3 days).
The month with the least rainy days is February (0.3 days).
The month with the highest snowfall is April (182mm).
The months with the least snowfall are June, July, August and September (0mm).
The month with the highest number of snowfall days is April (13.4 days).
The months with the least snowfall days are June, July and August (0 days).
The best month for swimming (with the highest average sea temperature) is August (14.4°C).
The coldest months (with the lowest average sea temperature) are January, February and March (-1.8°C).
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is April (15 days).
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is March (UV index 1).
The month with the most cloud cover is April (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 43).
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are April and May (8km).