The warmest months (with the highest average high temperature) are July and August (12.8°C).
The month with the lowest average high temperature is January (-8.7°C).
The month with the highest average low temperature is July (3.3°C).
The coldest month (with the lowest average low temperature) is January (-20.7°C).
Months with the highest relative humidity are March and April (79%).
The month with the lowest relative humidity is September (42%).
The wettest month (with the highest rainfall) is April (84mm).
The driest month (with the least rainfall) is August (6mm).
The month with the highest number of rainy days is January (8.8 days).
The month with the least rainy days is August (3.3 days).
The month with the highest snowfall is April (669mm).
The month with the least snowfall is July (14mm).
The month with the highest number of snowfall days is April (22.6 days).
The month with the least snowfall days is August (1.3 days).
The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).
The month with the most sunshine is August (Average sunshine: 12.3h).
The month with the least sunshine is February (Average sunshine: 5.4h).
Months with the highest UV index are June, July and August (UV index 3).
Months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 2).