The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (-6°C).
Months with the highest average low temperature are July and August (11°C).
Coldest months (with the lowest average low temperature) are January and February (-16°C).
The wettest month (with the highest rainfall) is September (101mm).
The driest month (with the lowest rainfall) is February (55mm).
Months with the highest number of rainy days are January and December (20 days).
The month with the lowest number of rainy days is July (10 days).
The best month for swimming (with the highest average sea temperature) is August (19°C).
The coldest month (with the lowest average sea temperature) is March (0.4°C).
The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.7h).
Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 2).
Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, November and December (UV index 1).