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