The Romania resorts with the warmest sea water temperature in July are Mamaia, Konstanta and Mangalia.
Below you can see a list of all popular Romania resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Mamaia | 78.3°F | 83.8°F | 78.3°F |
| Konstanta | 77.2°F | 83.5°F | 77.5°F |
| Mangalia | 76.5°F | 83.2°F | 76.4°F |
| Eforie Nord | 76.3°F | 83.7°F | 76.9°F |
Please see following sea water temperature averages charts for the warmest Romania resorts in July.
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 | ![]() |
+48 |
| Baile Tusnad | ![]() |
+34 |
| Brasov | ![]() |
+40 |
| Bucharest | ![]() |
+52 |
| Cluj Napoca | ![]() |
+42 |
| Eforie Nord | ![]() |
+54 |
| Galati | ![]() |
+50 |
| Konstanta | ![]() |
+54 |
| Lasi | ![]() |
+44 |
| Mamaia | ![]() |
+54 |
| Mangalia | ![]() |
+56 |
| Poiana Brasov | ![]() |
+40 |
| Sinaia | ![]() |
+38 |
| Slanic Moldova | ![]() |
+46 |
| Sovata | ![]() |
+40 |




























