The Vietnam resorts with the warmest sea water temperature in September are Hue, Da Nang and Cat Ba Island.
Below you can see a list of all popular Vietnam resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2024 | September 2023 | September 2022 |
|---|---|---|---|
| Hue | 90.5°F | 90.0°F | 91.0°F |
| Da Nang | 90.2°F | 89.8°F | 90.7°F |
| Cat Ba Island | 90.0°F | 90.1°F | 90.6°F |
| Ha Long | 89.9°F | 89.9°F | 90.5°F |
| Thanh Hoa | 89.8°F | 90.4°F | 90.6°F |
| Hoi An | 89.7°F | 89.5°F | 90.1°F |
| Tuan Chau | 89.7°F | 89.7°F | 90.0°F |
| Doc Let Beach | 89.4°F | 90.2°F | 90.4°F |
| Nha Trang | 89.0°F | 89.5°F | 89.8°F |
| Vinpearl | 88.9°F | 89.3°F | 89.7°F |
| Cam Ranh | 88.8°F | 89.4°F | 89.7°F |
| Hai Phong | 88.8°F | 88.5°F | 88.1°F |
| Phu Quoc | 88.6°F | 88.1°F | 88.5°F |
| Con Dao | 88.6°F | 88.4°F | 88.7°F |
| Vung Tau | 88.0°F | 87.6°F | 88.2°F |
| Ho Chi Minh | 87.9°F | 87.5°F | 88.1°F |
| Phan Rang | 87.5°F | 87.7°F | 89.1°F |
| Ke Ga | 86.3°F | 86.8°F | 87.6°F |
| Mui Ne | 86.1°F | 85.9°F | 88.0°F |
| Phan Thiet | 86.0°F | 86.3°F | 87.8°F |
Please see following sea water temperature averages charts for the warmest Vietnam resorts in September.
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 |  |
+72 |
| Cat Ba Island | |
+62 |
| Con Dao |  |
+80 |
| Da Lat | |
+58 |
| Da Nang | |
+68 |
| Ha Long | |
+60 |
| Ha Noi | |
+68 |
| Ho Chi Minh | |
+80 |
| Hoi An | |
+68 |
| Mui Ne | |
+76 |
| Nha Trang | |
+72 |
| Phan Thiet | |
+76 |
| Phu Quoc | |
+78 |
| Vinpearl | |
+72 |
| Vung Tau | |
+76 |
