The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (2.7°C).
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is August (57%).
The wettest month (with the highest rainfall) is December (210mm).
The driest month (with the least rainfall) is September (10mm).
The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).