Verdict: Fair month
Milan Weather in December
December is properly cold in Milan, with highs of only 7°C (45°F). Expect showers on roughly 9 days of the month — rarely trip-ruining, worth planning around. December is workable in Milan if your dates are fixed — just plan around the conditions.
Average high
7°C / 45°F
Average low
1°C / 34°F
Rain days
~9
Precipitation
82 mm
What to pack for Milan in December
- A proper warm jacket, and a hat for mornings
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
December against the rest of the year
Warmest in Milan: Jul (30°C / 86°F) · Coolest: Dec (7°C / 45°F) · Wettest: May (~16 rain days)
8°
0°
Jan
12°
3°
Feb
15°
5°
Mar
18°
8°
Apr
23°
13°
May
28°
18°
Jun
30°
20°
Jul
30°
20°
Aug
25°
16°
Sep
19°
12°
Oct
12°
5°
Nov
7°
1°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)