The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is December (6.3°C).
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is December (-0.2°C).
The month with the highest relative humidity is December (83.2%).
The month with the lowest relative humidity is August (52.1%).
The wettest month (with the highest rainfall) is November (186.5mm).
The driest month (with the least rainfall) is July (25.4mm).
The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is August (6.8 days).
The month with the highest snowfall is January (210mm).
The months with the least snowfall are June, July, August and September (0mm).
The month with the highest number of snowfall days is December (3.2 days).
The months with the least snowfall days are April, June, July, August and September (0 days).
The best month for swimming (with the highest average sea temperature) is August (11.5°C).
The coldest month (with the lowest average sea temperature) is February (7.2°C).
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).