The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (-7.8°C).
The month with the highest average low temperature is August (18.2°C).
The coldest month (with the lowest average low temperature) is January (-12.6°C).
The month with the highest atmospheric pressure is January (1022.5mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).
The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest month (with the lowest average wind speed) is July (11.5km/h).
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are April, October and November (66%).
The wettest month (with the highest rainfall) is August (117mm).
The driest month (with the least rainfall) is January (5mm).
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (2.3 days).
The month with the highest snowfall is March (78mm).
The months with the least snowfall are May, June, July, August and September (0mm).
The month with the highest number of snowfall days is March (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
The best month for swimming (with the highest average sea temperature) is August (19.7°C).
The coldest month (with the lowest average sea temperature) is February (-0.3°C).
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is June (10.3 days).
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
The month with the most cloud cover is July (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 27).
The months with the highest visibility are January, February, March, April, September, October and December (10km).
The month with the lowest visibility is July (8km).