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:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.3°F.
Monthly sea water temperature in Ha Long, °F
Which Vietnam resorts have warmest sea in August?
| Place name | August 2026 | August 2025 |
|---|---|---|
| Thanh Hoa | 87.0°F | 86.5°F |
| Hue | 86.7°F | 86.5°F |
| Ha Long | 86.6°F | 86.8°F |
| Da Nang | 86.5°F | 85.9°F |
| Cat Ba Island | 86.5°F | 86.7°F |
| Tuan Chau | 86.4°F | 86.7°F |
| Doc Let Beach | 86.2°F | 85.0°F |
| Hoi An | 86.1°F | 85.4°F |
| Hai Phong | 85.6°F | 86.1°F |
| Nha Trang | 85.2°F | 83.9°F |
| Con Dao | 84.9°F | 84.7°F |
| Vinpearl | 84.8°F | 83.6°F |
| Cam Ranh | 84.5°F | 83.7°F |
| Phu Quoc | 84.5°F | 85.1°F |
| Ho Chi Minh | 83.8°F | 83.2°F |
| Vung Tau | 83.3°F | 82.7°F |
| Phan Rang | 82.2°F | 82.1°F |
| Ke Ga | 81.3°F | 81.0°F |
| Phan Thiet | 80.4°F | 80.5°F |
| Mui Ne | 80.4°F | 80.4°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: 20:00
August 25, tuesday
2100
81°F
S
3 mph
3 mph
August 26, wednesday
0000
79°F
S
2 mph
2 mph
0300
79°F
SE
4 mph
4 mph
0600
79°F
SE
3 mph
3 mph
0900
81°F
E
3 mph
3 mph
1200
84°F
NE
2 mph
2 mph
1500
81°F
E
1 mph
1 mph
1800
79°F
SW
2 mph
2 mph
