28.12
sun
sun
Day
55°F
S 3 mph
Precip.
0%
0%
Night
52°F
SW 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
55°F
NW 1 mph
Precip.
0%
0%
Night
52°F
NW 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
55°F
E 5 mph
Precip.
0%
0%
Night
50°F
SW 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
46°F
SW 20 mph
Precip.
0%
0%
Night
41°F
SW 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
46°F
NE 3 mph
Precip.
0%
0%
Night
50°F
N 13 mph
Precip.
100%
100%
02.01
fri
fri
Day
59°F
NE 22 mph
Precip.
100%
100%
Night
59°F
NE 22 mph
Precip.
29%
29%
03.01
sat
sat
Day
61°F
N 21 mph
Precip.
26%
26%
Night
59°F
NE 21 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 63.5°F. The highest and lowest sea temperatures during the month were 64.6°F and 62.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 62.4°F and 58.8°F.
Air temperature in Naples, °F
Precipitation total in Naples, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Naples
Naples on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Naples
Local time: 07:25
December 28, sunday
0900
50°F
S
2 mph
2 mph
1200
55°F
S
3 mph
3 mph
1500
57°F
SE
5 mph
5 mph
1800
55°F
SE
5 mph
5 mph
2100
54°F
S
5 mph
5 mph
December 29, monday
0000
52°F
SW
4 mph
4 mph
0300
50°F
SW
4 mph
4 mph
0600
50°F
SW
3 mph
3 mph
