The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (-6.7°C).
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-17.6°C).
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is April (76%).
The wettest month (with the highest rainfall) is September (115mm).
The driest month (with the least rainfall) is February (35mm).
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is January (0.3 days).
The month with the highest number of snowfall days is December (27 days).
Months with the least snowfall days are July, August and September (0 days).
The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).
The month with the most sunshine is June (Average sunshine: 6.6h).
The month with the least sunshine is December (Average sunshine: 3.3h).
Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).