In July warmest sea in Vietnam is usually observed in the following locations: Hue, Tuan Chau, Ha Long.
Table below shows the average sea water temperature for marine resorts of Vietnam in July for the last three years.
| Place name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Hue | 87.2°F | 86.2°F | 86.4°F |
| Tuan Chau | 86.5°F | 86.8°F | 87.5°F |
| Ha Long | 86.4°F | 86.8°F | 87.6°F |
| Thanh Hoa | 86.4°F | 87.1°F | 87.5°F |
| Cat Ba Island | 86.2°F | 86.8°F | 87.4°F |
| Phu Quoc | 85.8°F | 84.3°F | 85.0°F |
| Hai Phong | 85.7°F | 85.9°F | 86.5°F |
| Ho Chi Minh | 84.9°F | 83.3°F | 84.7°F |
| Doc Let Beach | 84.8°F | 85.1°F | 84.8°F |
| Da Nang | 84.8°F | 85.5°F | 84.4°F |
| Hoi An | 84.2°F | 85.0°F | 84.0°F |
| Con Dao | 84.2°F | 84.2°F | 85.1°F |
| Vung Tau | 83.9°F | 82.2°F | 84.8°F |
| Cam Ranh | 82.4°F | 84.1°F | 83.9°F |
| Nha Trang | 82.3°F | 84.1°F | 83.8°F |
| Vinpearl | 82.0°F | 83.8°F | 83.5°F |
| Phan Rang | 81.4°F | 82.5°F | 83.6°F |
| Phan Thiet | 81.2°F | 80.4°F | 83.3°F |
| Ke Ga | 80.9°F | 80.3°F | 83.6°F |
| Mui Ne | 80.7°F | 80.1°F | 83.0°F |
Charts below show average sea water temperature for Vietnam resorts with the warmest sea in July.
You can also check other months of the year to see sea temperature of Vietnam resorts at that time.
Places in Vietnam:
Name
°F
