The warmest months (with the highest average high temperature) are July and August (19.9°C).
The month with the lowest average high temperature is January (-0.5°C).
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
The month with the highest relative humidity is November (87.4%).
The month with the lowest relative humidity is May (75.7%).
The wettest month (with the highest rainfall) is September (80.1mm).
The driest month (with the least rainfall) is March (32.1mm).
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is June (9.9 days).
The best month for swimming (with the highest average sea temperature) is August (18°C).
The coldest months (with the lowest average sea temperature) are February and March (3°C).
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 0).