Overview: MilanMilan (Italy) in general has a mild continental climate. The day temperatures range from 6 °C (42 °F) in January to 30 °C (86 °F) in July. Temperatures during the night go from 0 °C (32 °F) in January to 19 °C (66 °F) in July. The driest month is January with just 6 days of rain, on the contrary, the month when it rains the most is May with 11 days of rain.