The warmest month (with the highest average high temperature) is July (11.4°C).
The month with the lowest average high temperature is February (-24.8°C).
The months with the highest average low temperature are July and August (6°C).
The coldest month (with the lowest average low temperature) is February (-30°C).
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is June (74%).
The wettest month (with the highest rainfall) is August (27mm).
The driest month (with the least rainfall) is March (7mm).
The month with the highest number of rainy days is July (13 days).
The months with the least rainy days are January, February and December (0 days).
The month with the highest number of snowfall days is October (20 days).
The months with the least snowfall days are July and August (3 days).
The best month for swimming (with the highest average sea temperature) is August (0.5°C).
The coldest months (with the lowest average sea temperature) are February, March, November and December (-1.7°C).
The month with the longest days is August (Average daylight: 18h and 6min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).