At this moment warmest sea in Vietnam was observed in the following locations: Hue, Cat Ba Island, Ha Long.
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 |
June 2025 | July 2025 |
|---|---|---|---|
| Hue | 90.3°F | 86.2°F | 86.2°F |
| Cat Ba Island | 88.2°F | 85.4°F | 86.8°F |
| Ha Long | 88.0°F | 85.4°F | 86.8°F |
| Hai Phong | 88.0°F | 84.6°F | 85.9°F |
| Tuan Chau | 88.0°F | 85.5°F | 86.8°F |
| Phu Quoc | 87.1°F | 85.6°F | 84.3°F |
| Thanh Hoa | 86.9°F | 85.9°F | 87.1°F |
| Da Nang | 86.5°F | 84.3°F | 85.5°F |
| Doc Let Beach | 85.8°F | 85.5°F | 85.1°F |
| Ho Chi Minh | 85.6°F | 84.6°F | 83.3°F |
| Vung Tau | 85.5°F | 84.2°F | 82.2°F |
| Hoi An | 84.9°F | 83.7°F | 85.0°F |
| Con Dao | 84.9°F | 84.5°F | 84.2°F |
| Cam Ranh | 84.6°F | 84.7°F | 84.1°F |
| Nha Trang | 83.1°F | 84.6°F | 84.1°F |
| Ke Ga | 82.9°F | 82.8°F | 80.3°F |
| Phan Rang | 82.6°F | 83.6°F | 82.5°F |
| Vinpearl | 82.4°F | 84.4°F | 83.8°F |
| Mui Ne | 82.2°F | 82.3°F | 80.1°F |
| Phan Thiet | 82.0°F | 82.5°F | 80.4°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
