The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (-11.4°C).
The month with the highest average low temperature is July (7.3°C).
The coldest month (with the lowest average low temperature) is January (-23.7°C).
The month with the longest days is May (Average daylight: 17h and 32min).
The month with the shortest days is June (Average daylight: 0h and 0min).