In July warmest sea in San Marino is usually observed in the following locations: Borgo Maggiore, Acquaviva, Serravalle.
Table below shows the average sea water temperature for marine resorts of San Marino in July for the last three years.
| Place name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Borgo Maggiore | 79.7°F | 81.1°F | 80.4°F |
| Acquaviva | 79.7°F | 81.1°F | 80.4°F |
| Serravalle | 79.7°F | 81.1°F | 80.4°F |
| Chiesanuova | 79.7°F | 81.1°F | 80.4°F |
| San Marino | 79.7°F | 81.0°F | 80.3°F |
| Mentegiardino | 79.7°F | 81.0°F | 80.3°F |
| Faetano | 79.7°F | 81.0°F | 80.3°F |
| Domagnano | 79.7°F | 81.0°F | 80.3°F |
| Fiorentino | 79.7°F | 81.0°F | 80.3°F |
Charts below show average sea water temperature for San Marino resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of San Marino resorts at that time.
Places in San Marino:
Name
°F
