Average sea water temperature in August:
+86.7°F
| Minimum sea water temperature in August: | 89.1°F |
| Maximum sea water temperature in August: | 82.6°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 88.3°F and 84.4°F.
Monthly sea water temperature in Ha Long, °F
Which Vietnam resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Ha Long | 86.8°F | 87.4°F |
| Tuan Chau | 86.7°F | 87.1°F |
| Cat Ba Island | 86.7°F | 87.2°F |
| Hue | 86.5°F | 87.6°F |
| Thanh Hoa | 86.5°F | 87.6°F |
| Hai Phong | 86.1°F | 86.0°F |
| Da Nang | 85.9°F | 86.4°F |
| Hoi An | 85.4°F | 85.7°F |
| Phu Quoc | 85.1°F | 85.3°F |
| Doc Let Beach | 85.0°F | 85.8°F |
| Con Dao | 84.7°F | 85.8°F |
| Nha Trang | 83.9°F | 84.1°F |
| Cam Ranh | 83.7°F | 84.7°F |
| Vinpearl | 83.6°F | 83.7°F |
| Ho Chi Minh | 83.2°F | 84.6°F |
| Vung Tau | 82.7°F | 84.6°F |
| Phan Rang | 82.1°F | 82.8°F |
| Ke Ga | 81.0°F | 83.6°F |
| Phan Thiet | 80.5°F | 83.0°F |
| Mui Ne | 80.4°F | 83.1°F |
Best time for vacation in Ha Long
Ha Long on a weather map
Places in Vietnam:
Name
°F
24 Hours Forecast
Ha Long
Local time: 11:43
December 05, friday
1200

68°F
SW
8 mph
8 mph
1500

70°F
W
7 mph
7 mph
1800

68°F
SW
7 mph
7 mph
2100

66°F
SW
4 mph
4 mph
December 06, saturday
0000

66°F
SW
4 mph
4 mph
0300

64°F
SW
4 mph
4 mph
0600

64°F
SW
4 mph
4 mph
0900

68°F
W
6 mph
6 mph




























