The warmest month (with the highest average high temperature) is July (7°C).
The months with the lowest average high temperature are January, February and March (-13°C).
The month with the highest average low temperature is July (3°C).
The coldest month (with the lowest average low temperature) is February (-21°C).
The wettest month (with the highest rainfall) is August (30mm).
The driest month (with the least rainfall) is May (13mm).
The month with the highest number of rainy days is August (18 days).
The months with the least rainy days are January, February and March (2 days).
The months with the highest number of snowfall days are November and December (22 days).
The month with the least snowfall days is July (1 days).
The best month for swimming (with the highest average sea temperature) is August (6°C).
The coldest months (with the lowest average sea temperature) are February and April (1°C).
The month with the longest days is September (Average daylight: 14h and 30min).
The months with the shortest days are January, May, June, July, November and December (Average daylight: 0h and 0min).
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The months with the least sunshine are January, February, November and December (Average sunshine: 0h and 0min).
The months with the highest UV index are May, June and July (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 0).