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).
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).
Driest months (with the lowest rainfall) are February and March (17mm).
The month with the highest number of rainy days is October (17 days).
Months with the lowest number of rainy days are February, March, April and June (10 days).
Best months for swimming (with the highest average sea temperature) are August and September (3°C).
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: 23.9h).
The month with shortest days is December (Average daylight: 7.6h).
Months with most sunshine are April and July (Average sunshine: 7h).
Months with least sunshine are January, November and December (Average sunshine: 1).
Months with the highest UV index are May, June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).