The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (18.4°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
The month with the highest number of rainy days is July (12 days).
Months with the lowest number of rainy days are January, February, October, November and December (3 days).