Verdict: Good month
Naples Weather in December
December is mild-to-cool in Naples, topping out near 15°C (59°F) — comfortable with a layer on. Expect showers on roughly 13 days of the month — rarely trip-ruining, worth planning around. Overall, December is a solid month to visit Naples.
Average high
15°C / 59°F
Average low
8°C / 46°F
Rain days
~13
Precipitation
146 mm
What to pack for Naples in December
- Layers — t-shirts under a light jacket or sweater
- Rain gear is non-negotiable — expect rain on roughly 13 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
December against the rest of the year
Warmest in Naples: Jul (31°C / 88°F) · Coolest: Jan (13°C / 55°F) · Wettest: Nov (~16 rain days)
13°
6°
Jan
14°
6°
Feb
15°
7°
Mar
18°
9°
Apr
22°
14°
May
27°
18°
Jun
31°
21°
Jul
31°
22°
Aug
27°
18°
Sep
23°
14°
Oct
18°
11°
Nov
15°
8°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)