Current sea water temperature:
+84.7°F
| Minimum sea water temperature in October: | 87.8°F |
| Maximum sea water temperature in October: | 77.4°F |
| Average sea water temperature in October: | 82.7°F |
| more information | |
14 days
forecast
forecast
| Ha Long |
monthly
weather
weather
| Ha Long |
Sea water temperature for the last 10 days:
| October 24 | 84.7°F | October 19 | 84.0°F |
| October 23 | 83.5°F | October 18 | 82.8°F |
| October 22 | 82.2°F | October 17 | 83.8°F |
| October 21 | 84.2°F | October 16 | 83.8°F |
| October 20 | 84.6°F | October 15 | 83.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Ha Long?
Based on the data about daily sea water temperature for the last three years the warmest sea in Ha Long was noticed in July, August and June.
Monthly Sea Temperatures in Ha Long, °F
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 88.5°F and 85.3°F.
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.9°F.
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.9°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.4°F.
current
weather
weather
| Ha Long |
weather in
October
October
| Ha Long |
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: 05:31
October 25, sunday
0600

73°F
SW
3 mph
3 mph
0900

86°F
NW
5 mph
5 mph
1200

88°F
NW
8 mph
8 mph
1500

84°F
NW
6 mph
6 mph
1800

79°F
W
4 mph
4 mph
2100

77°F
SW
3 mph
3 mph
October 26, monday
0000

77°F
SW
4 mph
4 mph
0300

75°F
SW
4 mph
4 mph


























