Warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (1°C).
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Months with the highest number of rainy days are March, April and December (15 days).
Months with the lowest number of rainy days are July, August and September (6 days).
The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).