The Vietnam resorts with the warmest sea water temperature in December are Phu Quoc, Vung Tau and Ho Chi Minh.
Below you can see a list of all popular Vietnam resorts and information about sea water temperature in December for the last two years.
| Resort Name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| Phu Quoc | 86.9°F | 87.6°F | 88.7°F |
| Vung Tau | 85.0°F | 84.7°F | 85.5°F |
| Ho Chi Minh | 85.0°F | 85.1°F | 86.1°F |
| Con Dao | 84.4°F | 83.4°F | 84.3°F |
| Ke Ga | 84.1°F | 83.3°F | 84.8°F |
| Phan Thiet | 83.9°F | 82.9°F | 84.7°F |
| Mui Ne | 83.8°F | 82.8°F | 84.5°F |
| Phan Rang | 82.4°F | 81.6°F | 83.3°F |
| Cam Ranh | 82.2°F | 81.1°F | 83.0°F |
| Nha Trang | 82.0°F | 81.1°F | 83.1°F |
| Vinpearl | 82.0°F | 81.1°F | 83.1°F |
| Doc Let Beach | 82.0°F | 81.2°F | 83.1°F |
| Hoi An | 78.9°F | 79.5°F | 81.2°F |
| Da Nang | 78.7°F | 79.5°F | 81.2°F |
| Hue | 78.3°F | 79.0°F | 80.2°F |
| Thanh Hoa | 75.4°F | 74.1°F | 76.4°F |
| Cat Ba Island | 74.8°F | 73.2°F | 75.6°F |
| Ha Long | 73.8°F | 72.4°F | 74.8°F |
| Tuan Chau | 73.3°F | 72.3°F | 74.6°F |
| Hai Phong | 72.0°F | 71.7°F | 73.9°F |
Please see following sea water temperature averages charts for the warmest Vietnam resorts in December.
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 |  |
+78 |
| Cat Ba Island |  |
+70 |
| Da Lat |  |
+74 |
| Da Nang | |
+76 |
| Doc Let Beach | |
+82 |
| Ha Long | |
+70 |
| Ha Noi |  |
+72 |
| Ho Chi Minh | |
+86 |
| Mui Ne |  |
+86 |
| Nha Trang | |
+82 |
| Phan Rang | |
+78 |
| Phan Thiet | |
+86 |
| Phu Quoc | |
+86 |
| Vinpearl | |
+82 |
| Vung Tau | |
+84 |
