The Uruguay resorts with the warmest sea water temperature in March are Colonia del Sacramento, Montevideo and Punta del Diablo.
Below you can see a list of all popular Uruguay resorts and information about sea water temperature in March for the last two years.
| Resort Name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Colonia del Sacramento | 76.9°F | 78.8°F | 78.8°F |
| Montevideo | 75.6°F | 77.6°F | 75.8°F |
| Punta del Diablo | 75.4°F | 78.2°F | 76.6°F |
| Ciudad de la Costa | 75.0°F | 78.4°F | 75.7°F |
| Cabo Polonio | 73.5°F | 77.2°F | 73.7°F |
| Piriapolis | 72.6°F | 78.0°F | 74.3°F |
| Punta del Este | 71.5°F | 76.9°F | 73.3°F |
| Maldonado | 71.5°F | 76.9°F | 73.3°F |
| La Paloma | 70.8°F | 76.3°F | 72.0°F |
| Faro de Jose Ignacio | 70.6°F | 76.6°F | 72.6°F |
Please see following sea water temperature averages charts for the warmest Uruguay resorts in March.
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
| Punta del Diablo |
Uruguay Resorts:
NAME
F°
| Artigas |  |
+76 |
| Cabo Polonio |  |
+74 |
| Ciudad de la Costa |  |
+72 |
| Colonia del Sacramento | |
+74 |
| Faro de Jose Ignacio | |
+72 |
| La Paloma |  |
+70 |
| Maldonado | |
+72 |
| Montevideo | |
+74 |
| Piriapolis | |
+72 |
| Punta del Diablo | |
+72 |
| Punta del Este | |
+72 |
| Rivera | |
+74 |
| Salto | |
+80 |
| Treinta y Tres | |
+72 |
