In May warmest sea in Vietnam is usually observed in the following locations: Phu Quoc, Doc Let Beach, Cam Ranh.
Table below shows the average sea water temperature for marine resorts of Vietnam in May for the last three years.
| Place name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Phu Quoc | 87.9°F | 87.9°F | 89.0°F |
| Doc Let Beach | 86.0°F | 86.3°F | 87.0°F |
| Cam Ranh | 85.8°F | 85.4°F | 87.5°F |
| Vung Tau | 85.8°F | 86.4°F | 87.9°F |
| Ho Chi Minh | 85.6°F | 86.1°F | 87.5°F |
| Nha Trang | 85.6°F | 85.2°F | 86.6°F |
| Con Dao | 85.5°F | 85.6°F | 88.2°F |
| Ke Ga | 85.4°F | 85.6°F | 87.7°F |
| Phan Thiet | 85.4°F | 85.6°F | 88.0°F |
| Mui Ne | 85.4°F | 85.4°F | 87.9°F |
| Phan Rang | 85.3°F | 84.2°F | 87.3°F |
| Vinpearl | 85.3°F | 84.8°F | 86.5°F |
| Hue | 83.7°F | 82.5°F | 85.2°F |
| Thanh Hoa | 82.2°F | 82.2°F | 83.6°F |
| Ha Long | 81.6°F | 81.6°F | 82.9°F |
| Cat Ba Island | 81.5°F | 81.6°F | 83.3°F |
| Tuan Chau | 81.5°F | 81.6°F | 83.3°F |
| Da Nang | 81.2°F | 81.8°F | 82.8°F |
| Hai Phong | 80.6°F | 81.4°F | 84.2°F |
| Hoi An | 80.6°F | 81.4°F | 82.4°F |
Charts below show average sea water temperature for Vietnam resorts with the warmest sea in May.
You can also check other months of the year to see sea temperature of Vietnam resorts at that time.
Places in Vietnam:
Name
°F
