12.01
mon
mon
Day
50°F
NW 7 mph
Precip.
0%
0%
Night
46°F
W 9 mph
Precip.
0%
0%
13.01
tue
tue
Day
54°F
NW 11 mph
Precip.
0%
0%
Night
54°F
NW 9 mph
Precip.
77%
77%
14.01
wed
wed
Day
57°F
NW 11 mph
Precip.
76%
76%
Night
52°F
W 8 mph
Precip.
0%
0%
15.01
thu
thu
Day
57°F
NW 10 mph
Precip.
0%
0%
Night
54°F
W 11 mph
Precip.
0%
0%
16.01
fri
fri
Day
57°F
NW 7 mph
Precip.
0%
0%
Night
54°F
NW 11 mph
Precip.
100%
100%
17.01
sat
sat
Day
57°F
NW 13 mph
Precip.
100%
100%
Night
54°F
NW 9 mph
Precip.
100%
100%
18.01
sun
sun
Day
54°F
NW 15 mph
Precip.
100%
100%
Night
52°F
W 15 mph
Precip.
100%
100%
19.01
mon
mon
Day
55°F
NW 13 mph
Precip.
100%
100%
Night
50°F
NW 6 mph
Precip.
100%
100%
20.01
tue
tue
Day
54°F
NW 10 mph
Precip.
100%
100%
Night
52°F
W 13 mph
Precip.
100%
100%
21.01
wed
wed
Day
54°F
W 14 mph
Precip.
82%
82%
Night
50°F
NW 6 mph
Precip.
100%
100%
22.01
thu
thu
Day
50°F
W 11 mph
Precip.
100%
100%
Night
50°F
NE 1 mph
Precip.
100%
100%
23.01
fri
fri
Day
54°F
N 14 mph
Precip.
100%
100%
Night
48°F
W 12 mph
Precip.
83%
83%
24.01
sat
sat
Day
54°F
NE 8 mph
Precip.
0%
0%
Night
46°F
S 4 mph
Precip.
0%
0%
25.01
sun
sun
Day
52°F
NW 4 mph
Precip.
42%
42%
Night
48°F
SW 4 mph
Precip.
77%
77%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 60.3°F. The highest and lowest sea temperatures during the month were 61.9°F and 58.6°F.
Air temperature in Nettuno, °F
Precipitation total in Nettuno, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nettuno
Nettuno on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Nettuno
Local time: 16:56
January 12, monday
1800
48°F
NW
7 mph
7 mph
2100
46°F
NW
9 mph
9 mph
January 13, tuesday
0000
46°F
W
9 mph
9 mph
0300
48°F
W
9 mph
9 mph
0600
48°F
NW
9 mph
9 mph
0900
50°F
NW
10 mph
10 mph
1200
54°F
NW
11 mph
11 mph
1500
54°F
NW
12 mph
12 mph
