At this moment warmest sea in Vietnam was observed in the following locations: Da Nang, Hue, Hoi An.
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 |
August 2025 | September 2025 |
|---|---|---|---|
| Da Nang | 86.5°F | 85.9°F | 85.1°F |
| Hue | 86.4°F | 86.5°F | 85.8°F |
| Hoi An | 86.2°F | 85.4°F | 85.0°F |
| Ha Long | 85.6°F | 86.8°F | 85.6°F |
| Cat Ba Island | 85.3°F | 86.7°F | 85.7°F |
| Tuan Chau | 85.1°F | 86.7°F | 85.3°F |
| Doc Let Beach | 84.9°F | 85.0°F | 85.4°F |
| Con Dao | 84.9°F | 84.7°F | 84.0°F |
| Phu Quoc | 84.7°F | 85.1°F | 84.0°F |
| Thanh Hoa | 84.7°F | 86.5°F | 86.0°F |
| Nha Trang | 84.4°F | 83.9°F | 85.2°F |
| Cam Ranh | 84.2°F | 83.7°F | 84.9°F |
| Hai Phong | 84.0°F | 86.1°F | 84.5°F |
| Vinpearl | 83.8°F | 83.6°F | 85.0°F |
| Ho Chi Minh | 83.7°F | 83.2°F | 83.8°F |
| Vung Tau | 83.3°F | 82.7°F | 83.6°F |
| Phan Rang | 81.5°F | 82.1°F | 84.0°F |
| Ke Ga | 80.2°F | 81.0°F | 82.4°F |
| Mui Ne | 79.2°F | 80.4°F | 82.1°F |
| Phan Thiet | 79.0°F | 80.5°F | 82.1°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
