In October warmest sea in Vietnam is usually observed in the following locations: Con Dao, Phu Quoc, Vung Tau.
Table below shows the average sea water temperature for marine resorts of Vietnam in October for the last three years.
| Place name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| Con Dao | 84.8°F | 84.8°F | 85.5°F |
| Phu Quoc | 84.6°F | 85.8°F | 85.5°F |
| Vung Tau | 84.4°F | 85.1°F | 85.0°F |
| Doc Let Beach | 84.2°F | 84.3°F | 85.7°F |
| Ke Ga | 84.1°F | 84.9°F | 84.8°F |
| Ho Chi Minh | 83.8°F | 84.5°F | 84.7°F |
| Cam Ranh | 83.8°F | 84.2°F | 85.3°F |
| Hue | 83.6°F | 83.6°F | 83.8°F |
| Phan Thiet | 83.6°F | 84.7°F | 84.9°F |
| Mui Ne | 83.5°F | 84.9°F | 85.2°F |
| Nha Trang | 83.5°F | 83.7°F | 84.9°F |
| Vinpearl | 83.3°F | 83.6°F | 84.6°F |
| Da Nang | 83.3°F | 83.3°F | 83.9°F |
| Phan Rang | 83.2°F | 84.0°F | 84.7°F |
| Thanh Hoa | 83.2°F | 83.2°F | 83.7°F |
| Hoi An | 83.1°F | 83.1°F | 84.0°F |
| Cat Ba Island | 83.0°F | 83.1°F | 83.6°F |
| Ha Long | 82.8°F | 82.9°F | 83.2°F |
| Tuan Chau | 82.5°F | 82.3°F | 82.8°F |
| Hai Phong | 81.0°F | 81.0°F | 81.3°F |
Charts below show average sea water temperature for Vietnam resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Vietnam resorts at that time.
Places in Vietnam:
Name
°F
