03.01
sat
sat
Day

61°F
E 12 mph
Precip.
100%
100%
Night

55°F
N 8 mph
Precip.
100%
100%
04.01
sun
sun
Day

59°F
NW 6 mph
Precip.
100%
100%
Night

55°F
W 11 mph
Precip.
100%
100%
05.01
mon
mon
Day

59°F
NW 6 mph
Precip.
100%
100%
Night

54°F
NW 11 mph
Precip.
100%
100%
06.01
tue
tue
Day

61°F
N 21 mph
Precip.
100%
100%
Night

50°F
SE 7 mph
Precip.
81%
81%
07.01
wed
wed
Day

52°F
E 16 mph
Precip.
80%
80%
Night

46°F
E 11 mph
Precip.
100%
100%
08.01
thu
thu
Day

43°F
W 7 mph
Precip.
100%
100%
Night

41°F
S 12 mph
Precip.
30%
30%
09.01
fri
fri
Day

43°F
SE 12 mph
Precip.
0%
0%
Night

41°F
N 7 mph
Precip.
0%
0%
10.01
sat
sat
Day

55°F
E 25 mph
Precip.
79%
79%
Night

46°F
SW 6 mph
Precip.
82%
82%
11.01
sun
sun
Day

52°F
SE 13 mph
Precip.
0%
0%
Night

50°F
NW 3 mph
Precip.
0%
0%
12.01
mon
mon
Day

57°F
N 13 mph
Precip.
100%
100%
Night

55°F
E 9 mph
Precip.
100%
100%
13.01
tue
tue
Day

59°F
NW 9 mph
Precip.
100%
100%
Night

55°F
NW 11 mph
Precip.
25%
25%
14.01
wed
wed
Day

59°F
NW 17 mph
Precip.
55%
55%
Night

55°F
NW 9 mph
Precip.
0%
0%
15.01
thu
thu
Day

59°F
E 14 mph
Precip.
100%
100%
Night

57°F
N 9 mph
Precip.
78%
78%
16.01
fri
fri
Day

61°F
E 19 mph
Precip.
100%
100%
Night

55°F
SE 4 mph
Precip.
100%
100%
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: 05:20
January 03, saturday
0600

57°F
NE
14 mph
14 mph
0900

59°F
E
11 mph
11 mph
1200

61°F
E
12 mph
12 mph
1500

59°F
NE
8 mph
8 mph
1800

57°F
NE
5 mph
5 mph
2100

57°F
N
6 mph
6 mph
January 04, sunday
0000

55°F
N
8 mph
8 mph
0300

57°F
N
10 mph
10 mph



























