The warmest month (with the highest average high temperature) is June (22.1°C).
The month with the lowest average high temperature is December (16.5°C).
The month with the highest average low temperature is June (12.5°C).
The coldest month (with the lowest average low temperature) is February (4°C).
The month with the longest days is June (Average daylight: 13.7h).
The month with shortest days is December (Average daylight: 12.1h).