The Vietnam resorts with the warmest sea water temperature at this moment are Hue, Ha Long and Tuan Chau.
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 |
June 2025 | July 2025 |
|---|---|---|---|
| Hue | 91.8°F | 90.3°F | 90.3°F |
| Ha Long | 91.0°F | 89.4°F | 90.9°F |
| Tuan Chau | 90.8°F | 89.5°F | 90.9°F |
| Phu Quoc | 90.6°F | 89.5°F | 88.2°F |
| Hai Phong | 90.4°F | 88.5°F | 89.9°F |
| Thanh Hoa | 90.4°F | 89.8°F | 91.2°F |
| Ho Chi Minh | 90.2°F | 88.5°F | 87.1°F |
| Cat Ba Island | 90.2°F | 89.3°F | 90.9°F |
| Vung Tau | 89.8°F | 88.1°F | 85.7°F |
| Doc Let Beach | 89.4°F | 89.4°F | 89.0°F |
| Con Dao | 88.8°F | 88.3°F | 88.0°F |
| Da Nang | 88.6°F | 88.1°F | 89.4°F |
| Cam Ranh | 88.6°F | 88.6°F | 87.8°F |
| Hoi An | 87.8°F | 87.4°F | 88.9°F |
| Nha Trang | 87.4°F | 88.5°F | 87.9°F |
| Ke Ga | 87.2°F | 86.4°F | 83.7°F |
| Phan Thiet | 86.8°F | 86.2°F | 83.7°F |
| Vinpearl | 86.4°F | 88.2°F | 87.6°F |
| Mui Ne | 86.0°F | 85.9°F | 83.4°F |
| Phan Rang | 86.0°F | 87.3°F | 86.1°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 |  |
+90 |
| Da Lat | |
+74 |
| Da Nang |  |
+98 |
| Doc Let Beach |  |
+90 |
| Ha Long | |
+90 |
| Ha Noi |  |
+90 |
| Ho Chi Minh | |
+96 |
| Hoi An | |
+94 |
| Mui Ne | |
+90 |
| Nha Trang | |
+92 |
| Phan Rang | |
+90 |
| Phan Thiet | |
+90 |
| Phu Quoc | |
+90 |
| Vinpearl | |
+90 |
| Vung Tau | |
+92 |
