Click on a day for an hourly weather forecast
The temperatures in Naples in December are comfortable with low of 18°C and and high up to 24°C.
You can expect a few rainy days in Naples during December, but usually the weather is comfortable in December.
Our weather forecast can give you a great sense of what weather to expect in Naples in December 2025.
If you’re planning to visit Naples in the near future, we highly recommend that you review the 14 day weather forecast for Naples before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 22° / 16° | 2 | 29 | 0 | 44 mm | Good | Naples in January |
| February | 23° / 17° | 2 | 26 | 0 | 33 mm | Perfect | Naples in February |
| March | 25° / 18° | 2 | 29 | 0 | 38 mm | Perfect | Naples in March |
| April | 27° / 21° | 3 | 27 | 0 | 46 mm | Perfect | Naples in April |
| May | 29° / 23° | 7 | 24 | 0 | 117 mm | Ok | Naples in May |
| June | 31° / 26° | 13 | 17 | 0 | 211 mm | Ok | Naples in June |
| July | 31° / 27° | 16 | 15 | 0 | 248 mm | Ok | Naples in July |
| August | 32° / 27° | 18 | 13 | 0 | 272 mm | Ok | Naples in August |
| September | 31° / 26° | 15 | 15 | 0 | 228 mm | Ok | Naples in September |
| October | 29° / 24° | 6 | 25 | 0 | 103 mm | Good | Naples in October |
| November | 26° / 20° | 2 | 28 | 0 | 49 mm | Perfect | Naples in November |
| December | 24° / 18° | 2 | 29 | 0 | 45 mm | Perfect | Naples in December |