25.10
sun
sun
Day
63°F
S 6 mph
Precip.
9%
9%
Night
59°F
SW 7 mph
Precip.
3%
3%
26.10
mon
mon
Day
66°F
SW 4 mph
Precip.
5%
5%
Night
61°F
SW 6 mph
Precip.
14%
14%
27.10
tue
tue
Day
66°F
S 4 mph
Precip.
2%
2%
Night
61°F
SW 7 mph
Precip.
3%
3%
28.10
wed
wed
Day
66°F
N 12 mph
Precip.
16%
16%
Night
63°F
SW 6 mph
Precip.
17%
17%
29.10
thu
thu
Day
66°F
NW 2 mph
Precip.
13%
13%
Night
61°F
SW 6 mph
Precip.
15%
15%
30.10
fri
fri
Day
64°F
SW 4 mph
Precip.
5%
5%
Night
57°F
SW 9 mph
Precip.
5%
5%
31.10
sat
sat
Day
64°F
SW 7 mph
Precip.
2%
2%
Night
57°F
SW 11 mph
Precip.
6%
6%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 74.8°F. The highest and lowest sea temperatures during the month were 77.4°F and 72.1°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 68.4°F and 63.7°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: 10:12
October 25, sunday
1200
63°F
S
6 mph
6 mph
1500
64°F
E
6 mph
6 mph
1800
64°F
E
6 mph
6 mph
2100
64°F
SW
3 mph
3 mph
October 26, monday
0000
59°F
SW
7 mph
7 mph
0300
57°F
SW
9 mph
9 mph
0600
57°F
SW
9 mph
9 mph
0900
59°F
SW
9 mph
9 mph
