The warmest month (with the highest average high temperature) is July (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).
The month with the highest average low temperature is July (13.3°C).
Coldest months (with the lowest average low temperature) are January and February (-6.6°C).
The month with the longest days is June (Average daylight: 18.6h).
The month with shortest days is December (Average daylight: 6.1h).