The Romania resorts with the warmest sea water temperature in April are Mamaia, Konstanta and Eforie Nord.
Below you can see a list of all popular Romania resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| Mamaia | 51.1°F | 50.5°F | 57.7°F |
| Konstanta | 50.4°F | 50.1°F | 56.8°F |
| Eforie Nord | 50.2°F | 50.2°F | 56.8°F |
| Mangalia | 50.1°F | 49.9°F | 56.1°F |
Please see following sea water temperature averages charts for the warmest Romania resorts in April.
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 Olanesti |  |
+44 |
| Baile Tusnad |  |
+38 |
| Brasov | |
+42 |
| Bucharest | |
+54 |
| Cluj Napoca | |
+46 |
| Eforie Nord | |
+54 |
| Galati | |
+58 |
| Konstanta | |
+54 |
| Lasi | |
+50 |
| Mamaia | |
+54 |
| Mangalia | |
+52 |
| Poiana Brasov | |
+42 |
| Sinaia | |
+44 |
| Slanic Moldova | |
+46 |
| Sovata | |
+44 |
