The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (5.1°C).
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
The month with the longest days is June (Average daylight: 18.7h).
The month with shortest days is December (Average daylight: 9h).