The warmest month (with the highest average high temperature) is July (11.1°C).
The month with the lowest average high temperature is December (-3.5°C).
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is December (-9°C).
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is January (998.5mbar).
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (77%).
The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the least rainfall) is June (30mm).
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is March (8.7 days).
The month with the highest snowfall is December (499mm).
The months with the least snowfall are July and August (0mm).
The month with the highest number of snowfall days is March (21.2 days).
The months with the least snowfall days are July and August (0 days).
The best month for swimming (with the highest average sea temperature) is August (9.5°C).
The coldest month (with the lowest average sea temperature) is February (2.3°C).
The month with the longest days is June (Average daylight: 22h and 42min).
The month with the shortest days is December (Average daylight: 3h and 24min).
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
The month with the most sunshine days is June (11.3 days).
The months with the least sunshine days are March and December (5.3 days).
The month with the highest UV index is June (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 62).
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).