Warmest months (with the highest average high temperature) are July and August (24°C).
The month with the lowest average high temperature is January (4°C).
The month with the highest average low temperature is July (14°C).
Coldest months (with the lowest average low temperature) are January and February (-1°C).
The month with the highest number of rainy days is January (22 days).
The month with the lowest number of rainy days is September (15 days).