| Sa Colonia | Cagliari | Tyrrhenian Sea | 24.6°C(76.3°F) | July, August, September | Live SST → |
| Sa Marina | Ogliastra | Tyrrhenian Sea | 25°C(77°F) | July, August, September | Live SST → |
| Sa Marinedda | Oristrano | Tyrrhenian Sea | 23.5°C(74.3°F) | July, August, September | Live SST → |
| Sa Mesa Longa | Oristrano | Tyrrhenian Sea | 23.5°C(74.3°F) | July, August, September | Live SST → |
| Sa Rocca Tunda | Oristrano | Tyrrhenian Sea | 23.5°C(74.3°F) | July, August, September | Live SST → |
| San Giorgio | Lecce | Adriatic Sea | 24.2°C(75.6°F) | July, August, September | Live SST → |
| San Lorenzo o Convento | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| San Menaio | Foggia | Adriatic Sea | 23.8°C(74.8°F) | June, July, August, September | Live SST → |
| San Nazaro | Genova | Ligurian Sea | 23.5°C(74.3°F) | June, July, August, September | Live SST → |
| San Nicola | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| San Vito | Bari | Adriatic Sea | 24°C(75.2°F) | July, August, September | Live SST → |
| San Vito | Latina | Tyrrhenian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Sant'Agostino | Latina | Tyrrhenian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Sant'Andrea | Cagliari | Tyrrhenian Sea | 24.8°C(76.6°F) | July, August, September | Live SST → |
| Santa Croce | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Santa Liberata | Grosseto | Ligurian Sea | 23.6°C(74.5°F) | June, July, August, September | Live SST → |
| Santa Reparata | Olbia-Tempio | Ligurian Sea | 23.6°C(74.5°F) | July, August, September | Live SST → |
| Sassonia | Pesaro e Urbino | Adriatic Sea | 23.4°C(74.1°F) | June, July, August, September | Live SST → |
| Scalo Rimessaggio | Savona | Ligurian Sea | 23.4°C(74.1°F) | June, July, August, September | Live SST → |
| Scialara o Castello | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Scialmarino | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Scivu | Medio Campidano | Tyrrhenian Sea | 24°C(75.2°F) | July, August, September | Live SST → |
| Scogliera dei Cavoli | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Scogliolungo | Sassari | Ligurian Sea | 23.6°C(74.5°F) | July, August, September | Live SST → |
| Seccheto | Livorno | Ligurian Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Serapo | Latina | Tyrrhenian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Settore Femminile | Trieste | Adriatic Sea | 23.1°C(73.6°F) | June, July, August, September | Live SST → |
| Sfinale o Spinale | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Sfinalicchio | Foggia | Adriatic Sea | 23.9°C(75°F) | June, July, August, September | Live SST → |
| Società Pesca Sportiva La Nocciola | Savona | Ligurian Sea | 23.4°C(74.1°F) | June, July, August, September | Live SST → |
| Sorgente D'acqua dolce (Funtana Medica) | Oristrano | Tyrrhenian Sea | 23.7°C(74.7°F) | July, August, September | Live SST → |
| Sos Iscràios | Nuoro | Tyrrhenian Sea | 24.6°C(76.3°F) | July, August, September | Live SST → |
| Spaggia di Istia | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spartaia | Livorno | Ligurian Sea | 23.8°C(74.8°F) | June, July, August, September | Live SST → |
| Spiagga del Ginepro | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga di Barbarossa | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga di Reale | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga di Remaiolo | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga di Vetrangoli | Italy | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga Guidi | Carbonia-Iglesias | Tyrrhenian Sea | 24.2°C(75.6°F) | July, August, September, October | Live SST → |
| Spiagga La Bobba | Carbonia-Iglesias | Tyrrhenian Sea | 24.2°C(75.6°F) | July, August, September, October | Live SST → |
| Spiagga Licinella | Salerno | Tyrrhenian Sea | 24.9°C(76.8°F) | July, August, September | Live SST → |
| Spiagga Margidore | Livorno | Ligurian Sea | 23.7°C(74.7°F) | June, July, August, September | Live SST → |
| Spiagga Salto di Fondi | Latina | Tyrrhenian Sea | 24.5°C(76.1°F) | July, August, September | Live SST → |
| Spiagge Bianche | Livorno | Ligurian Sea | 23.6°C(74.5°F) | June, July, August, September | Live SST → |
| Spiagge di Cala Banana | Olbia-Tempio | Tyrrhenian Sea | 24.1°C(75.4°F) | July, August, September | Live SST → |
| Spiagge di Nodu Pianu | Olbia-Tempio | Tyrrhenian Sea | 24.1°C(75.4°F) | July, August, September | Live SST → |
| Spiagge Porto Ainu | Olbia-Tempio | Tyrrhenian Sea | 24.6°C(76.3°F) | July, August, September | Live SST → |
| Spiaggetta degli Zimmari | Italy | Tyrrhenian Sea | 25.6°C(78.1°F) | July, August, September | Live SST → |
| Spiaggetta dell'Arco | Oristrano | Tyrrhenian Sea | 23.5°C(74.3°F) | July, August, September | Live SST → |