The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-5.9°C).
The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-16.7°C).
The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).