The warmest month (with the highest average high temperature) is July (15.5°C).
The month with the lowest average high temperature is February (-0.4°C).
The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-5.3°C).
The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is January (74%).
The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.6h).
The month with most sunshine is July (Average sunshine: 5.7h).
The month with least sunshine is December (Average sunshine: 2.6h).