The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (2.7°C).
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is January (-6°C).
The month with the highest relative humidity is January (82.6%).
The month with the lowest relative humidity is July (74.6%).
The wettest month (with the highest rainfall) is May (141mm).
The driest months (with the least rainfall) are February and April (99mm).
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is September (10.6 days).
The month with the highest snowfall is January (680mm).
The months with the least snowfall are July, August and September (0mm).
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are July, August and September (0 days).
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
The month with the most sunshine is July (Average sunshine: 6h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).