Average sea water temperature in October:
+71.5°F
| Minimum sea water temperature in October: | 75.9°F |
| Maximum sea water temperature in October: | 66.9°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 74.5°F and 66.9°F.
Monthly sea water temperature in Ostia, °F
Which Italy resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Sirakuzy | 74.0°F | 74.7°F |
| Taormina | 74.0°F | 74.7°F |
| Giardini Naxos | 73.9°F | 74.7°F |
| Catania | 73.8°F | 74.4°F |
| Mondello | 73.7°F | 74.4°F |
| Soverato | 73.4°F | 75.1°F |
| Cefalu | 73.3°F | 74.1°F |
| Palermo | 73.3°F | 73.8°F |
| Cagliari | 73.2°F | 70.5°F |
| Sicily | 73.2°F | 73.9°F |
| Catanzaro | 73.1°F | 74.8°F |
| San Vito Lo Capo | 73.0°F | 73.2°F |
| Reggio di Calabria | 72.8°F | 73.8°F |
| Capo Vaticano | 72.1°F | 74.0°F |
| Tropea | 72.0°F | 74.0°F |
| Alghero | 71.9°F | 69.5°F |
| Trapani | 71.9°F | 72.4°F |
| Sperlonga | 71.8°F | 71.6°F |
| Terracina | 71.7°F | 71.8°F |
| Marina di Zambrone | 71.7°F | 73.9°F |
Best time for vacation in Ostia
Ostia on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Ostia
Local time: 23:09
September 15, tuesday
0000
77°F
S
7 mph
7 mph
0300
73°F
SW
7 mph
7 mph
0600
72°F
SW
9 mph
9 mph
0900
73°F
SW
7 mph
7 mph
1200
79°F
N
4 mph
4 mph
1500
79°F
NE
8 mph
8 mph
1800
79°F
E
11 mph
11 mph
2100
77°F
SE
10 mph
10 mph
