The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-14°C).
The months with the highest average low temperature are July and August (8°C).
The coldest months (with the lowest average low temperature) are January and February (-27°C).
The wettest month (with the highest rainfall) is July (94mm).
The driest month (with the least rainfall) is February (21mm).
The months with the highest number of rainy days are September, October, November and December (17 days).
The month with the least rainy days is April (10 days).
The best month for swimming (with the highest average sea temperature) is August (4°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: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
The months with the most sunshine are May, June and July (Average sunshine: 7h).
The months with the least sunshine are November and December (Average sunshine: 1h).
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).