The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is December (-5.3°C).
The month with the highest average low temperature is August (7.3°C).
The coldest month (with the lowest average low temperature) is December (-13.4°C).
Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).
The wettest months (with the highest rainfall) are April and May (74mm).
The driest month (with the least rainfall) is July (30mm).
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).
The month with the highest snowfall is April (505mm).
The month with the least snowfall is August (2mm).
The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).
The month with the longest days is June (Average daylight: 15.6h).
The month with the shortest days is December (Average daylight: 8.8h).
The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is January (Average sunshine: 4.7h).
The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January and February (UV index 1).