Average sea water temperature in October:
+71.6°F
| Minimum sea water temperature in October: | 77.4°F |
| Maximum sea water temperature in October: | 66.9°F |
Daily 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.
Monthly sea water temperature in Ostia, °F
Which Italy resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Avola | 77.0°F | 74.5°F |
| Fontane Bianche | 76.6°F | 74.2°F |
| Catania | 76.2°F | 73.8°F |
| Sirakuzy | 76.1°F | 74.0°F |
| Giardini Naxos | 75.9°F | 73.9°F |
| Taormina | 75.9°F | 74.0°F |
| Letojanni | 75.8°F | 73.9°F |
| Cagliari | 75.6°F | 73.2°F |
| Alghero | 75.5°F | 71.9°F |
| Soverato | 75.4°F | 73.4°F |
| Cefalu | 75.3°F | 73.3°F |
| Catanzaro | 75.2°F | 73.1°F |
| Elba | 75.1°F | 70.3°F |
| Mondello | 75.0°F | 73.7°F |
| Sicily | 75.0°F | 73.2°F |
| San Vito Lo Capo | 75.0°F | 73.0°F |
| Rome | 75.0°F | 69.8°F |
| Nettuno | 74.9°F | 70.9°F |
| San Teodoro | 74.8°F | 71.6°F |
| Ostia | 74.8°F | 69.6°F |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 10:59
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
