The Vietnam resorts with the warmest sea water temperature at this moment are Phu Quoc, Cam Ranh 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 |
May 2025 | June 2025 |
|---|---|---|---|
| Phu Quoc | 92.0°F | 92.1°F | 89.5°F |
| Cam Ranh | 91.0°F | 89.4°F | 88.6°F |
| Ke Ga | 90.8°F | 89.6°F | 86.4°F |
| Doc Let Beach | 90.4°F | 90.3°F | 89.4°F |
| Nha Trang | 90.2°F | 89.1°F | 88.5°F |
| Mui Ne | 90.2°F | 89.3°F | 85.9°F |
| Vinpearl | 90.2°F | 88.7°F | 88.2°F |
| Vung Tau | 90.0°F | 90.5°F | 88.1°F |
| Phan Thiet | 89.8°F | 89.5°F | 86.2°F |
| Ho Chi Minh | 89.8°F | 90.1°F | 88.5°F |
| Phan Rang | 89.6°F | 88.0°F | 87.3°F |
| Con Dao | 89.2°F | 89.5°F | 88.3°F |
| Hue | 88.8°F | 86.1°F | 90.3°F |
| Da Nang | 85.6°F | 85.4°F | 88.1°F |
| Thanh Hoa | 85.2°F | 85.8°F | 89.8°F |
| Ha Long | 84.6°F | 85.1°F | 89.4°F |
| Hoi An | 84.4°F | 84.9°F | 87.4°F |
| Tuan Chau | 84.4°F | 85.1°F | 89.5°F |
| Cat Ba Island | 84.2°F | 85.1°F | 89.3°F |
| Hai Phong | 83.0°F | 84.9°F | 88.5°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 |  |
+92 |
| Cat Ba Island |  |
+86 |
| Da Lat | |
+88 |
| Da Nang | |
+90 |
| Doc Let Beach | |
+92 |
| Ha Long |  |
+88 |
| Ha Noi |  |
+90 |
| Ho Chi Minh | |
+106 |
| Mui Ne | |
+96 |
| Nha Trang | |
+94 |
| Phan Rang | |
+92 |
| Phan Thiet | |
+96 |
| Phu Quoc | |
+92 |
| Vinpearl | |
+92 |
| Vung Tau | |
+106 |
