The Vietnam resorts with the warmest sea water temperature at this moment are Con Dao, Phu Quoc and Ke Ga.
Below you can see a list of all popular Vietnam resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
October 2025 | November 2025 |
|---|---|---|---|
| Con Dao | 90.8°F | 88.7°F | 86.7°F |
| Phu Quoc | 90.4°F | 88.4°F | 88.2°F |
| Ke Ga | 89.0°F | 87.9°F | 86.0°F |
| Phan Thiet | 88.8°F | 87.3°F | 86.0°F |
| Vung Tau | 88.8°F | 88.2°F | 87.3°F |
| Mui Ne | 88.6°F | 87.3°F | 86.0°F |
| Hue | 88.4°F | 87.4°F | 82.0°F |
| Thanh Hoa | 88.4°F | 86.9°F | 79.3°F |
| Ho Chi Minh | 88.2°F | 87.5°F | 86.6°F |
| Nha Trang | 88.2°F | 87.2°F | 84.3°F |
| Vinpearl | 88.2°F | 87.0°F | 84.2°F |
| Doc Let Beach | 88.2°F | 88.0°F | 84.7°F |
| Cam Ranh | 87.8°F | 87.5°F | 84.6°F |
| Cat Ba Island | 87.8°F | 86.6°F | 79.0°F |
| Da Nang | 87.6°F | 87.0°F | 82.5°F |
| Phan Rang | 87.6°F | 86.9°F | 84.5°F |
| Hoi An | 87.0°F | 86.7°F | 82.5°F |
| Ha Long | 86.4°F | 86.4°F | 78.7°F |
| Tuan Chau | 85.8°F | 86.1°F | 78.4°F |
| Hai Phong | 85.4°F | 84.5°F | 77.3°F |
Please see following sea water temperature averages charts for the warmest Vietnam resorts for more details.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Vietnam Resorts:
NAME
F°
| Cam Ranh |  |
+86 |
| Da Lat | |
+70 |
| Da Nang | |
+86 |
| Doc Let Beach | |
+86 |
| Ha Long |  |
+90 |
| Ha Noi |  |
+96 |
| Ho Chi Minh | |
+90 |
| Hoi An | |
+86 |
| Mui Ne | |
+86 |
| Nha Trang | |
+86 |
| Phan Rang | |
+86 |
| Phan Thiet | |
+86 |
| Phu Quoc | |
+90 |
| Vinpearl | |
+86 |
| Vung Tau | |
+86 |
