The warmest month (with the highest average high temperature) is July (7.4°C).
The month with the lowest average high temperature is February (-20.6°C).
The month with the highest average low temperature is July (2.1°C).
The coldest month (with the lowest average low temperature) is February (-28.4°C).
The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is April (62%).
The wettest month (with the highest rainfall) is August (24mm).
The driest month (with the least rainfall) is March (4mm).
The months with the highest number of rainy days are July, August and September (4 days).
The month with the least rainy days is March (1 days).
The best month for swimming (with the highest average sea temperature) is August (2°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and December (-2°C).
The month with the longest days is September (Average daylight: 14h and 12min).
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: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 0h and 0min).
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 0).