The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (2.3°C).
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).
Months with the highest relative humidity are July and August (78.9%).
The month with the lowest relative humidity is April (57.3%).
The wettest month (with the highest rainfall) is July (429.4mm).
The driest month (with the lowest rainfall) is December (16.6mm).
The month with the highest number of rainy days is August (15.3 days).
The month with the lowest number of rainy days is February (5 days).
The month with most sunshine is May (Average sunshine: 7.5h).
Months with least sunshine are July, November and December (Average sunshine: 5.3).