20.12
sat
sat
Day
75°F
W 7 mph
Precip.
100%
100%
Night
66°F
S 4 mph
Precip.
0%
0%
21.12
sun
sun
Day
77°F
W 6 mph
Precip.
0%
0%
Night
66°F
SW 7 mph
Precip.
0%
0%
22.12
mon
mon
Day
72°F
W 11 mph
Precip.
76%
76%
Night
64°F
W 8 mph
Precip.
80%
80%
23.12
tue
tue
Day
72°F
W 9 mph
Precip.
100%
100%
Night
66°F
SW 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
72°F
W 10 mph
Precip.
100%
100%
Night
66°F
SW 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
72°F
W 13 mph
Precip.
0%
0%
Night
66°F
SW 11 mph
Precip.
0%
0%
26.12
fri
fri
Day
70°F
W 11 mph
Precip.
44%
44%
Night
63°F
SW 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
70°F
W 4 mph
Precip.
0%
0%
Night
64°F
SW 6 mph
Precip.
41%
41%
28.12
sun
sun
Day
66°F
SW 3 mph
Precip.
0%
0%
Night
63°F
S 3 mph
Precip.
0%
0%
29.12
mon
mon
Day
68°F
W 2 mph
Precip.
0%
0%
Night
59°F
SW 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
68°F
SW 4 mph
Precip.
0%
0%
Night
61°F
S 3 mph
Precip.
0%
0%
31.12
wed
wed
Day
72°F
W 6 mph
Precip.
0%
0%
Night
59°F
SW 5 mph
Precip.
0%
0%
01.01
thu
thu
Day
70°F
W 9 mph
Precip.
0%
0%
Night
57°F
SW 5 mph
Precip.
0%
0%
02.01
fri
fri
Day
68°F
W 9 mph
Precip.
79%
79%
Night
61°F
SW 5 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 71.1°F. The highest and lowest sea temperatures during the month were 72.5°F and 69.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 65.7°F. The highest and lowest sea temperatures during the month were 67.8°F and 63.0°F.
Air temperature in Ha Long, °F
Precipitation total in Ha Long, in.
* Charts above show average data for the last 3 years.
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: 17:52
December 20, saturday
1800
68°F
SW
6 mph
6 mph
2100
68°F
SW
4 mph
4 mph
December 21, sunday
0000
66°F
S
4 mph
4 mph
0300
66°F
S
4 mph
4 mph
0600
66°F
S
4 mph
4 mph
0900
73°F
S
3 mph
3 mph
1200
77°F
W
6 mph
6 mph
1500
73°F
NW
6 mph
6 mph
