At this moment warmest sea in Vietnam was observed in the following locations: Tuan Chau, Ha Long, Cat Ba Island.
You can find the full list of Vietnam marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
July 2025 | August 2025 |
|---|---|---|---|
| Tuan Chau | 87.8°F | 86.8°F | 86.7°F |
| Ha Long | 87.6°F | 86.8°F | 86.8°F |
| Cat Ba Island | 87.6°F | 86.8°F | 86.7°F |
| Thanh Hoa | 87.4°F | 87.1°F | 86.5°F |
| Hai Phong | 86.7°F | 85.9°F | 86.1°F |
| Hue | 86.5°F | 86.2°F | 86.5°F |
| Da Nang | 85.6°F | 85.5°F | 85.9°F |
| Hoi An | 84.9°F | 85.0°F | 85.4°F |
| Phu Quoc | 84.7°F | 84.3°F | 85.1°F |
| Doc Let Beach | 84.7°F | 85.1°F | 85.0°F |
| Ho Chi Minh | 84.4°F | 83.3°F | 83.2°F |
| Con Dao | 84.0°F | 84.2°F | 84.7°F |
| Vung Tau | 83.7°F | 82.2°F | 82.7°F |
| Nha Trang | 82.6°F | 84.1°F | 83.9°F |
| Vinpearl | 82.2°F | 83.8°F | 83.6°F |
| Cam Ranh | 81.9°F | 84.1°F | 83.7°F |
| Phan Rang | 81.1°F | 82.5°F | 82.1°F |
| Phan Thiet | 80.8°F | 80.4°F | 80.5°F |
| Mui Ne | 80.4°F | 80.1°F | 80.4°F |
| Ke Ga | 80.2°F | 80.3°F | 81.0°F |
Charts below show average sea water temperature for Vietnam resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Vietnam resorts at that time.
Places in Vietnam:
Name
°F
