The warmest month (with the highest average high temperature) is August (34.4°C).
The month with the lowest average high temperature is January (-1.1°C).
The month with the highest average low temperature is August (18.9°C).
The coldest month (with the lowest average low temperature) is January (-11.1°C).
The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).