The warmest month (with the highest average high temperature) is July (11°C).
The month with the lowest average high temperature is February (-21°C).
The months with the highest average low temperature are July and August (3°C).
The coldest month (with the lowest average low temperature) is February (-29°C).
The wettest month (with the highest rainfall) is August (60mm).
The driest months (with the least rainfall) are February and March (17mm).
The month with the highest number of rainy days is October (17 days).
The months with the least rainy days are February, March, April and June (10 days).
The best months for swimming (with the highest average sea temperature) are August and September (3°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (-2°C).
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
The months with the most sunshine are April and July (Average sunshine: 7h).
The months with the least sunshine are January, November and December (Average sunshine: 1h).
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 0).