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 lowest rainfall) is March (4mm).
Months with the highest number of rainy days are July, August and September (4 days).
The month with the lowest number of rainy days is March (1 days).
The best month for swimming (with the highest average sea temperature) is August (2°C).
Coldest months (with the lowest average sea temperature) are January, February, March, April and December (-2°C).
Months with the longest days are May, June and July (Average daylight: 24h).
Months with shortest days are January, November and December (Average daylight: 0h).
The month with most sunshine is May (Average sunshine: 10.2h).
Months with least sunshine are January, November and December (Average sunshine: 0).
Months with the highest UV index are June and July (UV index 3).
Months with the lowest UV index are January, February, March, October, November and December (UV index 0).