Milan is warmest in July, averaging 30° by day and 19° at night. The wettest month is May with 155 mm, and the year brings about 1057 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 9° | 0° | 71 mm | 8.9 h | Cool |
| February | 12° | 1° | 50 mm | 10.1 h | Mild |
| March | 14° | 4° | 59 mm | 11.6 h | Mild |
| April | 18° | 8° | 63 mm | 13.3 h | Sightseeing |
| May | 22° | 12° | 155 mm | 14.7 h | Mild |
| June | 27° | 17° | 120 mm | 15.5 h | Mild |
| July | 30° | 19° | 96 mm | 15.1 h | Beach weather |
| August | 30° | 19° | 74 mm | 13.9 h | Beach weather |
| September | 25° | 15° | 90 mm | 12.3 h | Beach weather |
| October | 20° | 10° | 133 mm | 10.7 h | Mild |
| November | 13° | 6° | 72 mm | 9.2 h | Mild |
| December | 9° | 2° | 74 mm | 8.5 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: July, August and September — highs around 28°, nights no colder than 15°, and at most 96 mm of rain in a month.
Walking the city: April — highs of 18–18° and no more than 63 mm of rain a month.