24.12
wed
wed
Day

52°F
W 29 mph
Precip.
100%
100%
Night

50°F
W 19 mph
Precip.
100%
100%
25.12
thu
thu
Day

57°F
NW 16 mph
Precip.
100%
100%
Night

50°F
SW 11 mph
Precip.
0%
0%
26.12
fri
fri
Day

54°F
SW 9 mph
Precip.
0%
0%
Night

48°F
SW 11 mph
Precip.
0%
0%
27.12
sat
sat
Day

54°F
SW 10 mph
Precip.
0%
0%
Night

46°F
SW 10 mph
Precip.
0%
0%
28.12
sun
sun
Day

50°F
S 3 mph
Precip.
0%
0%
Night

46°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day

48°F
SW 14 mph
Precip.
0%
0%
Night

54°F
N 2 mph
Precip.
49%
49%
30.12
tue
tue
Day

57°F
NE 12 mph
Precip.
100%
100%
Night

55°F
NE 16 mph
Precip.
100%
100%
31.12
wed
wed
Day

57°F
NE 14 mph
Precip.
100%
100%
Night

50°F
W 4 mph
Precip.
100%
100%
01.01
thu
thu
Day

45°F
SW 17 mph
Precip.
100%
100%
Night

39°F
S 24 mph
Precip.
0%
0%
02.01
fri
fri
Day

39°F
E 19 mph
Precip.
0%
0%
Night

36°F
S 15 mph
Precip.
0%
0%
03.01
sat
sat
Day

39°F
S 19 mph
Precip.
0%
0%
Night

36°F
S 7 mph
Precip.
0%
0%
04.01
sun
sun
Day

45°F
W 7 mph
Precip.
0%
0%
Night

39°F
SW 8 mph
Precip.
0%
0%
05.01
mon
mon
Day

48°F
SW 4 mph
Precip.
0%
0%
Night

43°F
SW 7 mph
Precip.
0%
0%
06.01
tue
tue
Day

50°F
W 6 mph
Precip.
0%
0%
Night

52°F
NW 10 mph
Precip.
72%
72%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 62.3°F. The highest and lowest sea temperatures during the month were 63.3°F and 61.5°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 59.8°F. The highest and lowest sea temperatures during the month were 61.0°F and 58.1°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: 05:10
December 24, wednesday
0600

54°F
W
14 mph
14 mph
0900

54°F
NW
25 mph
25 mph
1200

52°F
W
29 mph
29 mph
1500

54°F
N
11 mph
11 mph
1800

54°F
NE
15 mph
15 mph
2100

52°F
NW
16 mph
16 mph
December 25, thursday
0000

50°F
W
19 mph
19 mph
0300

50°F
W
8 mph
8 mph



























