The warmest month (with the highest average high temperature) is July (18.1°C).
The month with the lowest average high temperature is January (-1.5°C).
The month with the highest average low temperature is August (6.5°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).
The month with the highest relative humidity is September (77%).
Months with the lowest relative humidity are February and March (72%).
The wettest month (with the highest rainfall) is May (197mm).
The driest month (with the lowest rainfall) is February (37mm).
The month with the highest number of rainy days is May (13 days).
The month with the lowest number of rainy days is February (5.6 days).
The month with the highest snowfall is January (801mm).
The month with the lowest snowfall is July (2mm).
The month with the highest number of snowfall days is December (9 days).
The month with the lowest number of snowfall days is July (0.1 days).
The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.7h).
The month with most sunshine is July (Average sunshine: 6.2h).
The month with least sunshine is December (Average sunshine: 1.3h).