22.12
mon
mon
Day

59°F
W 3 mph
Precip.
0%
0%
Night

57°F
W 5 mph
Precip.
0%
0%
23.12
tue
tue
Day

57°F
NW 9 mph
Precip.
100%
100%
Night

55°F
NE 4 mph
Precip.
100%
100%
24.12
wed
wed
Day

57°F
E 9 mph
Precip.
100%
100%
Night

54°F
NW 7 mph
Precip.
68%
68%
25.12
thu
thu
Day

57°F
W 3 mph
Precip.
0%
0%
Night

52°F
S 6 mph
Precip.
100%
100%
26.12
fri
fri
Day

55°F
W 4 mph
Precip.
100%
100%
Night

54°F
SW 4 mph
Precip.
0%
0%
27.12
sat
sat
Day

55°F
SW 11 mph
Precip.
0%
0%
Night

50°F
SW 11 mph
Precip.
0%
0%
28.12
sun
sun
Day

52°F
SW 9 mph
Precip.
0%
0%
Night

43°F
SW 19 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 63.7°F. The highest and lowest sea temperatures during the month were 64.6°F and 63.3°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: 03:05
December 22, monday
0600

54°F
SW
6 mph
6 mph
0900

55°F
SW
4 mph
4 mph
1200

59°F
W
3 mph
3 mph
1500

59°F
NW
4 mph
4 mph
1800

57°F
NW
2 mph
2 mph
2100

57°F
W
5 mph
5 mph
December 23, tuesday
0000

57°F
W
5 mph
5 mph
0300

57°F
W
9 mph
9 mph


























