16.07
thu
thu
Day
90°F
NE 7 mph
Precip.
36%
36%
Night
81°F
N 6 mph
Precip.
44%
44%
17.07
fri
fri
Day
91°F
NE 9 mph
Precip.
5%
5%
Night
81°F
N 4 mph
Precip.
31%
31%
18.07
sat
sat
Day
90°F
N 7 mph
Precip.
17%
17%
Night
81°F
NW 3 mph
Precip.
36%
36%
19.07
sun
sun
Day
90°F
SE 4 mph
Precip.
26%
26%
Night
77°F
SE 5 mph
Precip.
79%
79%
20.07
mon
mon
Day
84°F
E 7 mph
Precip.
36%
36%
Night
81°F
E 4 mph
Precip.
32%
32%
21.07
tue
tue
Day
82°F
E 4 mph
Precip.
31%
31%
Night
79°F
NE 3 mph
Precip.
14%
14%
22.07
wed
wed
Day
86°F
N 8 mph
Precip.
36%
36%
Night
79°F
NW 4 mph
Precip.
31%
31%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.3°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: 07:30
July 16, thursday
0900
86°F
NE
6 mph
6 mph
1200
90°F
NE
7 mph
7 mph
1500
88°F
N
9 mph
9 mph
1800
86°F
NE
5 mph
5 mph
2100
82°F
NE
4 mph
4 mph
July 17, friday
0000
81°F
N
6 mph
6 mph
0300
81°F
NE
6 mph
6 mph
0600
81°F
NE
4 mph
4 mph
