The warmest month (with the highest average high temperature) is August (14.1°C).
The month with the lowest average high temperature is February (-1.1°C).
The months with the highest average low temperature are July and August (10.3°C).
The coldest month (with the lowest average low temperature) is February (-4.4°C).
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1001.8mbar).
The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
The month with the highest relative humidity is April (81%).
The month with the lowest relative humidity is October (75%).
The wettest month (with the highest rainfall) is March (88mm).
The driest month (with the least rainfall) is May (53mm).
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (6.7 days).
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
The month with the highest number of snowfall days is March (15.4 days).
The months with the least snowfall days are July, August and September (0 days).
The best month for swimming (with the highest average sea temperature) is August (12°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (5°C).
The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).
The month with the most sunshine is May (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).
The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is April (9.2 days).
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and December (UV index 1).
The month with the most cloud cover is March (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 53).
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (9km).