The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-2°C).
The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is February (-7°C).
The month with the longest days is June (Average daylight: 18.5h).
The month with shortest days is December (Average daylight: 6.2h).