The Romania resorts with the warmest sea water temperature in August are Mamaia, Eforie Nord and Konstanta.
Below you can see a list of all popular Romania resorts and information about sea water temperature in August for the last two years.
| Resort Name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Mamaia | 79.2°F | 79.2°F | 81.6°F |
| Eforie Nord | 78.9°F | 79.1°F | 82.1°F |
| Konstanta | 78.9°F | 78.8°F | 81.3°F |
| Mangalia | 78.8°F | 79.8°F | 82.5°F |
Please see following sea water temperature averages charts for the warmest Romania resorts in August.
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.
Romania Resorts:
NAME
F°
| Baile Tusnad |  |
+60 |
| Brasov | |
+56 |
| Bucharest | |
+72 |
| Cluj Napoca |  |
+68 |
| Covasna | |
+64 |
| Eforie Nord | |
+70 |
| Galati | |
+68 |
| Konstanta | |
+74 |
| Lasi |  |
+68 |
| Mamaia | |
+74 |
| Mangalia | |
+70 |
| Poiana Brasov | |
+56 |
| Sinaia | |
+58 |
| Slanic Moldova | |
+64 |
| Sovata | |
+64 |
