In March warmest sea in Vietnam is usually observed in the following locations: Phu Quoc, Ho Chi Minh, Vung Tau.
Table below shows the average sea water temperature for marine resorts of Vietnam in March for the last three years.
| Place name | March 2026 | March 2025 | March 2024 |
|---|---|---|---|
| Phu Quoc | 85.2°F | 85.2°F | 85.7°F |
| Ho Chi Minh | 82.1°F | 82.3°F | 82.9°F |
| Vung Tau | 81.4°F | 81.4°F | 82.2°F |
| Phan Thiet | 81.0°F | 80.7°F | 81.8°F |
| Mui Ne | 80.8°F | 80.3°F | 81.6°F |
| Ke Ga | 80.7°F | 80.4°F | 81.6°F |
| Cam Ranh | 79.9°F | 78.9°F | 81.4°F |
| Doc Let Beach | 79.7°F | 79.3°F | 81.8°F |
| Phan Rang | 79.5°F | 78.8°F | 80.6°F |
| Con Dao | 79.3°F | 79.3°F | 81.9°F |
| Nha Trang | 79.3°F | 78.8°F | 81.0°F |
| Vinpearl | 78.9°F | 78.6°F | 80.7°F |
| Da Nang | 77.1°F | 74.9°F | 76.4°F |
| Hue | 76.8°F | 75.5°F | 76.0°F |
| Hoi An | 76.5°F | 74.7°F | 76.2°F |
| Thanh Hoa | 72.0°F | 70.1°F | 69.8°F |
| Tuan Chau | 70.4°F | 68.0°F | 69.5°F |
| Ha Long | 70.2°F | 67.8°F | 69.3°F |
| Hai Phong | 70.0°F | 68.2°F | 69.1°F |
| Cat Ba Island | 69.9°F | 67.8°F | 69.0°F |
Charts below show average sea water temperature for Vietnam resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Vietnam resorts at that time.
Places in Vietnam:
Name
°F
