The Vietnam resorts with the warmest sea water temperature at this moment are Phu Quoc, Ho Chi Minh and Vung Tau.
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 |
April 2025 | May 2025 |
|---|---|---|---|
| Phu Quoc | 92.0°F | 90.5°F | 92.1°F |
| Ho Chi Minh | 88.8°F | 88.4°F | 90.1°F |
| Vung Tau | 88.6°F | 87.9°F | 90.5°F |
| Con Dao | 88.6°F | 85.8°F | 89.5°F |
| Phan Thiet | 87.8°F | 87.1°F | 89.5°F |
| Mui Ne | 87.6°F | 87.0°F | 89.3°F |
| Ke Ga | 87.6°F | 86.6°F | 89.6°F |
| Doc Let Beach | 86.4°F | 84.6°F | 90.3°F |
| Hue | 86.2°F | 80.6°F | 86.1°F |
| Cam Ranh | 85.4°F | 84.7°F | 89.4°F |
| Nha Trang | 84.6°F | 83.8°F | 89.1°F |
| Thanh Hoa | 84.4°F | 77.6°F | 85.8°F |
| Vinpearl | 84.0°F | 83.4°F | 88.7°F |
| Phan Rang | 83.8°F | 83.8°F | 88.0°F |
| Ha Long | 83.4°F | 76.5°F | 85.1°F |
| Da Nang | 83.4°F | 80.2°F | 85.4°F |
| Hoi An | 82.0°F | 79.4°F | 84.9°F |
| Tuan Chau | 82.0°F | 76.9°F | 85.1°F |
| Cat Ba Island | 81.8°F | 76.4°F | 85.1°F |
| Hai Phong | 81.2°F | 76.9°F | 84.9°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 |
| Cat Ba Island | ![]() |
+82 |
| Da Lat | ![]() |
+80 |
| Da Nang | ![]() |
+86 |
| Doc Let Beach | ![]() |
+86 |
| Ha Long | ![]() |
+82 |
| Ha Noi | ![]() |
+82 |
| Ho Chi Minh | ![]() |
+92 |
| Mui Ne | ![]() |
+88 |
| Nha Trang | ![]() |
+86 |
| Phan Rang | ![]() |
+86 |
| Phan Thiet | ![]() |
+88 |
| Phu Quoc | ![]() |
+88 |
| Vinpearl | ![]() |
+86 |
| Vung Tau | ![]() |
+90 |




























