Warmest months (with the highest average high temperature) are July and August (15°C).
The month with the lowest average high temperature is February (-1°C).
The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
The month with the longest days is June (Average daylight: 23.4h).
The month with shortest days is December (Average daylight: 3.2h).