In October warmest sea in Sicily is usually observed in the following locations: Aci Castello, Acireale, Giardini Naxos.
Table below shows the average sea water temperature for marine resorts of Sicily in October for the last three years.
| Place name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Aci Castello | 75.8°F | 73.9°F | 74.6°F |
| Acireale | 75.7°F | 73.8°F | 74.6°F |
| Giardini Naxos | 75.5°F | 73.9°F | 74.7°F |
| Taormina | 75.5°F | 74.0°F | 74.7°F |
| Letojanni | 75.5°F | 73.9°F | 74.7°F |
| Termini Imerese | 75.3°F | 73.5°F | 74.2°F |
| Cefalu | 75.0°F | 73.3°F | 74.1°F |
| Casteldaccia | 74.9°F | 73.5°F | 74.2°F |
| Mondello | 74.8°F | 73.7°F | 74.4°F |
| San Vito Lo Capo | 74.7°F | 73.0°F | 73.2°F |
| Sant'Agata di Militello | 74.7°F | 73.0°F | 74.2°F |
| Campofelice di Roccella | 74.7°F | 73.3°F | 74.1°F |
| Sicily | 74.7°F | 73.2°F | 73.9°F |
| Terrasini | 74.7°F | 73.4°F | 73.9°F |
| Milazzo | 74.5°F | 73.2°F | 74.7°F |
| Trapani | 74.5°F | 71.9°F | 72.4°F |
| Favignana | 74.4°F | 71.2°F | 71.6°F |
| Capo d'Orlando | 74.4°F | 72.8°F | 74.1°F |
| Patti | 74.4°F | 73.0°F | 74.4°F |
| Palermo | 74.3°F | 73.3°F | 73.8°F |
| Calava | 74.3°F | 72.9°F | 74.2°F |
| Castellammare del Golfo | 74.1°F | 72.5°F | 72.7°F |
| Gioiosa Marea | 74.1°F | 72.8°F | 74.1°F |
| Messina | 74.0°F | 72.7°F | 73.6°F |
| Marsala | 73.9°F | 70.4°F | 70.8°F |
| Mazara del Vallo | 73.7°F | 70.5°F | 70.6°F |
Charts below show average sea water temperature for Sicily resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Sicily resorts at that time.
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