The Uruguay resorts with the warmest sea water temperature at this moment are Colonia del Sacramento, Montevideo and Cabo Polonio.
Below you can see a list of all popular Uruguay resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
August 2025 | September 2025 |
|---|---|---|---|
| Colonia del Sacramento | 57.6°F | 57.4°F | 63.1°F |
| Montevideo | 53.6°F | 54.6°F | 59.7°F |
| Cabo Polonio | 52.6°F | 54.5°F | 56.3°F |
| Ciudad de la Costa | 52.4°F | 54.4°F | 59.1°F |
| Piriapolis | 52.4°F | 54.5°F | 57.7°F |
| Punta del Este | 52.0°F | 54.2°F | 56.8°F |
| Maldonado | 52.0°F | 54.2°F | 56.8°F |
| Faro de Jose Ignacio | 51.8°F | 54.1°F | 56.4°F |
| Punta del Diablo | 51.8°F | 54.7°F | 57.5°F |
| La Paloma | 51.6°F | 54.0°F | 56.2°F |
Please see following sea water temperature averages charts for the warmest Uruguay resorts for more details.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Sea Water
Temperature
Temperature
| Colonia del Sacramento |
Sea Water
Temperature
Temperature
| Montevideo |
Sea Water
Temperature
Temperature
| Cabo Polonio |
Uruguay Resorts:
NAME
F°
| Artigas |  |
+58 |
| Cabo Polonio |  |
+50 |
| Ciudad de la Costa | |
+48 |
| Colonia del Sacramento |  |
+52 |
| Faro de Jose Ignacio | |
+50 |
| La Paloma | |
+48 |
| Maldonado | |
+50 |
| Montevideo | |
+46 |
| Piriapolis | |
+50 |
| Punta del Diablo | |
+52 |
| Punta del Este | |
+50 |
| Rivera | |
+52 |
| Salto | |
+50 |
| Treinta y Tres |  |
+48 |
