15.01
thu
thu
Day
55°F
NW 9 mph
Precip.
0%
0%
Night
52°F
W 7 mph
Precip.
0%
0%
16.01
fri
fri
Day
55°F
W 6 mph
Precip.
0%
0%
Night
50°F
SW 7 mph
Precip.
0%
0%
17.01
sat
sat
Day
57°F
W 5 mph
Precip.
0%
0%
Night
50°F
SW 9 mph
Precip.
0%
0%
18.01
sun
sun
Day
55°F
W 6 mph
Precip.
0%
0%
Night
54°F
SW 9 mph
Precip.
0%
0%
19.01
mon
mon
Day
55°F
SW 15 mph
Precip.
81%
81%
Night
52°F
SW 13 mph
Precip.
27%
27%
20.01
tue
tue
Day
54°F
SW 12 mph
Precip.
46%
46%
Night
48°F
SW 11 mph
Precip.
0%
0%
21.01
wed
wed
Day
52°F
SW 8 mph
Precip.
0%
0%
Night
46°F
SW 8 mph
Precip.
0%
0%
22.01
thu
thu
Day
52°F
W 7 mph
Precip.
23%
23%
Night
48°F
SW 10 mph
Precip.
100%
100%
23.01
fri
fri
Day
48°F
SW 14 mph
Precip.
28%
28%
Night
48°F
SW 9 mph
Precip.
0%
0%
24.01
sat
sat
Day
52°F
W 7 mph
Precip.
100%
100%
Night
48°F
W 9 mph
Precip.
76%
76%
25.01
sun
sun
Day
48°F
W 8 mph
Precip.
100%
100%
Night
45°F
SW 13 mph
Precip.
0%
0%
26.01
mon
mon
Day
48°F
SE 11 mph
Precip.
0%
0%
Night
43°F
NW 7 mph
Precip.
0%
0%
27.01
tue
tue
Day
50°F
NW 7 mph
Precip.
55%
55%
Night
48°F
NW 20 mph
Precip.
100%
100%
28.01
wed
wed
Day
54°F
NW 14 mph
Precip.
100%
100%
Night
54°F
NW 17 mph
Precip.
45%
45%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 60.3°F. The highest and lowest sea temperatures during the month were 61.2°F and 59.2°F.
Air temperature in Ostia, °F
Precipitation total in Ostia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 12:37
January 15, thursday
1500
55°F
NW
12 mph
12 mph
1800
55°F
NW
11 mph
11 mph
2100
54°F
NW
9 mph
9 mph
January 16, friday
0000
52°F
W
7 mph
7 mph
0300
50°F
W
7 mph
7 mph
0600
50°F
W
6 mph
6 mph
0900
50°F
W
7 mph
7 mph
1200
55°F
W
6 mph
6 mph
