In May warmest sea in Sicily is usually observed in the following locations: Termini Imerese, Casteldaccia, Sant'Agata di Militello.
Table below shows the average sea water temperature for marine resorts of Sicily in May for the last three years.
| Place name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Termini Imerese | 68.1°F | 67.8°F | 66.8°F |
| Casteldaccia | 67.3°F | 67.6°F | 66.6°F |
| Sant'Agata di Militello | 67.1°F | 67.7°F | 67.0°F |
| Cefalu | 67.1°F | 67.4°F | 66.6°F |
| Campofelice di Roccella | 67.0°F | 67.2°F | 66.5°F |
| Sicily | 67.0°F | 67.1°F | 66.4°F |
| Milazzo | 66.7°F | 67.4°F | 66.7°F |
| Capo d'Orlando | 66.6°F | 67.4°F | 66.7°F |
| Patti | 66.5°F | 67.2°F | 66.5°F |
| Calava | 66.4°F | 67.1°F | 66.4°F |
| Palermo | 66.4°F | 66.8°F | 66.1°F |
| Mondello | 66.3°F | 67.2°F | 66.4°F |
| Gioiosa Marea | 66.2°F | 66.9°F | 66.3°F |
| Terrasini | 66.0°F | 66.9°F | 66.1°F |
| San Vito Lo Capo | 65.8°F | 66.5°F | 66.0°F |
| Castellammare del Golfo | 65.4°F | 65.9°F | 65.4°F |
| Aci Castello | 65.2°F | 65.9°F | 65.9°F |
| Trapani | 65.1°F | 66.1°F | 65.7°F |
| Acireale | 64.9°F | 65.5°F | 65.7°F |
| Marsala | 64.5°F | 65.3°F | 65.2°F |
| Favignana | 64.4°F | 65.8°F | 65.2°F |
| Mazara del Vallo | 64.2°F | 64.5°F | 64.8°F |
| Giardini Naxos | 64.0°F | 64.5°F | 64.6°F |
| Taormina | 63.9°F | 64.5°F | 64.5°F |
| Letojanni | 63.7°F | 64.3°F | 64.2°F |
| Messina | 63.6°F | 64.1°F | 63.4°F |
Charts below show average sea water temperature for Sicily resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Sicily resorts at that time.
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