Current sea water temperature:
+63.9°F
| Minimum sea water temperature in January: | 73.2°F |
| Maximum sea water temperature in January: | 62.4°F |
| Average sea water temperature in January: | 66.9°F |
| more information | |
14 days
forecast
forecast
| Ha Long |
monthly
weather
weather
| Ha Long |
Sea water temperature for the last 10 days:
| January 10 | 63.9°F | January 5 | 67.8°F |
| January 9 | 64.8°F | January 4 | 67.6°F |
| January 8 | 65.7°F | January 3 | 69.8°F |
| January 7 | 66.7°F | January 2 | 70.2°F |
| January 6 | 66.6°F | January 1 | 70.2°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.8°F. The highest and lowest sea temperatures during the month were 89.1°F and 84.7°F.
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.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.9°F and 82.8°F.
current
weather
weather
| Ha Long |
weather in
January
January
| 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: 03:56
January 11, sunday
0600
55°F
S
3 mph
3 mph
0900
64°F
W
1 mph
1 mph
1200
70°F
NW
6 mph
6 mph
1500
68°F
NW
9 mph
9 mph
1800
59°F
W
6 mph
6 mph
2100
57°F
SW
4 mph
4 mph
January 12, monday
0000
57°F
W
5 mph
5 mph
0300
57°F
SW
6 mph
6 mph
