The Vietnam resorts with the warmest sea water temperature at this moment are Hue, Tuan Chau and Doc Let Beach.
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 |
May 2025 | June 2025 |
|---|---|---|---|
| Hue | 94.0°F | 86.1°F | 90.3°F |
| Tuan Chau | 92.4°F | 85.1°F | 89.5°F |
| Doc Let Beach | 92.2°F | 90.3°F | 89.4°F |
| Ha Long | 92.0°F | 85.1°F | 89.4°F |
| Cam Ranh | 92.0°F | 89.4°F | 88.6°F |
| Cat Ba Island | 92.0°F | 85.1°F | 89.3°F |
| Phu Quoc | 91.8°F | 92.1°F | 89.5°F |
| Hai Phong | 91.6°F | 84.9°F | 88.5°F |
| Phan Thiet | 91.2°F | 89.5°F | 86.2°F |
| Thanh Hoa | 91.2°F | 85.8°F | 89.8°F |
| Mui Ne | 91.0°F | 89.3°F | 85.9°F |
| Phan Rang | 90.8°F | 88.0°F | 87.3°F |
| Ke Ga | 90.8°F | 89.6°F | 86.4°F |
| Vung Tau | 90.6°F | 90.5°F | 88.1°F |
| Con Dao | 90.6°F | 89.5°F | 88.3°F |
| Ho Chi Minh | 90.2°F | 90.1°F | 88.5°F |
| Nha Trang | 89.0°F | 89.1°F | 88.5°F |
| Da Nang | 89.0°F | 85.4°F | 88.1°F |
| Vinpearl | 88.4°F | 88.7°F | 88.2°F |
| Hoi An | 88.2°F | 84.9°F | 87.4°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 | ![]() |
+84 |
| Da Lat | ![]() |
+72 |
| Da Nang | ![]() |
+92 |
| Doc Let Beach | ![]() |
+86 |
| Ha Long | ![]() |
+94 |
| Ha Noi | ![]() |
+100 |
| Ho Chi Minh | ![]() |
+92 |
| Hoi An | ![]() |
+92 |
| Mui Ne | ![]() |
+84 |
| Nha Trang | ![]() |
+88 |
| Phan Rang | ![]() |
+84 |
| Phan Thiet | ![]() |
+84 |
| Phu Quoc | ![]() |
+88 |
| Vinpearl | ![]() |
+86 |
| Vung Tau | ![]() |
+94 |




























