At this moment warmest sea in Vietnam was observed in the following locations: Phu Quoc, Doc Let Beach, Cam Ranh.
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 |
May 2025 | June 2025 |
|---|---|---|---|
| Phu Quoc | 88.2°F | 87.9°F | 85.6°F |
| Doc Let Beach | 86.9°F | 86.3°F | 85.5°F |
| Cam Ranh | 86.5°F | 85.4°F | 84.7°F |
| Phan Thiet | 86.5°F | 85.6°F | 82.5°F |
| Phan Rang | 86.5°F | 84.2°F | 83.6°F |
| Hue | 86.5°F | 82.5°F | 86.2°F |
| Mui Ne | 86.4°F | 85.4°F | 82.3°F |
| Ke Ga | 86.4°F | 85.6°F | 82.8°F |
| Nha Trang | 86.2°F | 85.2°F | 84.6°F |
| Vung Tau | 86.0°F | 86.4°F | 84.2°F |
| Vinpearl | 85.8°F | 84.8°F | 84.4°F |
| Con Dao | 85.8°F | 85.6°F | 84.5°F |
| Ho Chi Minh | 85.5°F | 86.1°F | 84.6°F |
| Thanh Hoa | 85.3°F | 82.2°F | 85.9°F |
| Tuan Chau | 84.9°F | 81.6°F | 85.5°F |
| Ha Long | 84.7°F | 81.6°F | 85.4°F |
| Cat Ba Island | 84.7°F | 81.6°F | 85.4°F |
| Hai Phong | 83.7°F | 81.4°F | 84.6°F |
| Da Nang | 83.1°F | 81.8°F | 84.3°F |
| Hoi An | 82.2°F | 81.4°F | 83.7°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




























