In May warmest sea in Romania is usually observed in the following locations: Mamaia, Konstanta, Eforie Nord.
Table below shows the average sea water temperature for marine resorts of Romania in May for the last three years.
| Place name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Mamaia | 56.1°F | 57.7°F | 61.4°F |
| Konstanta | 55.5°F | 57.1°F | 60.9°F |
| Eforie Nord | 54.7°F | 56.5°F | 60.7°F |
| Mangalia | 54.5°F | 56.4°F | 60.7°F |
Charts below show average sea water temperature for Romania resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Romania resorts at that time.
Places in Romania:
Name
°F
