23.04
wed
wed
Day
82°F
NW 7 mph
Precip.
0%
0%
Night
75°F
W 4 mph
Precip.
0%
0%
24.04
thu
thu
Day
81°F
NW 7 mph
Precip.
86%
86%
Night
75°F
SW 3 mph
Precip.
100%
100%
25.04
fri
fri
Day
77°F
SW 3 mph
Precip.
89%
89%
Night
73°F
SW 5 mph
Precip.
0%
0%
26.04
sat
sat
Day
77°F
W 5 mph
Precip.
74%
74%
Night
72°F
W 4 mph
Precip.
0%
0%
27.04
sun
sun
Day
79°F
NW 4 mph
Precip.
63%
63%
Night
73°F
SW 4 mph
Precip.
0%
0%
28.04
mon
mon
Day
77°F
SW 4 mph
Precip.
100%
100%
Night
73°F
E 3 mph
Precip.
26%
26%
29.04
tue
tue
Day
82°F
NW 4 mph
Precip.
76%
76%
Night
75°F
SW 3 mph
Precip.
55%
55%
30.04
wed
wed
Day
82°F
N 5 mph
Precip.
100%
100%
Night
73°F
SW 3 mph
Precip.
100%
100%
01.05
thu
thu
Day
81°F
E 1 mph
Precip.
24%
24%
Night
73°F
N 2 mph
Precip.
0%
0%
02.05
fri
fri
Day
82°F
NW 6 mph
Precip.
0%
0%
Night
73°F
W 3 mph
Precip.
0%
0%
03.05
sat
sat
Day
84°F
N 7 mph
Precip.
84%
84%
Night
75°F
NW 3 mph
Precip.
0%
0%
04.05
sun
sun
Day
82°F
N 7 mph
Precip.
25%
25%
Night
75°F
NW 3 mph
Precip.
50%
50%
05.05
mon
mon
Day
84°F
N 8 mph
Precip.
23%
23%
Night
77°F
N 2 mph
Precip.
40%
40%
06.05
tue
tue
Day
84°F
NW 8 mph
Precip.
77%
77%
Night
77°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
65
69
73
77
81
85
89
The average sea water temperature in April of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 78.4°F and 69.4°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
72
75
78
81
84
87
90
93
The average sea water temperature in May of 2024 was 82.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 80.8°F.
Air temperature in Ha Long, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
68.9
76.7
81.0
85.5
87.6
88.2
87.5
84.1
77.9
72.9
67.6
67.0
64.2
71.0
75.8
80.6
82.3
83.1
82.9
78.7
73.1
68.3
63.6
62.4
| Day temperature | Night temperature |
Precipitation total in Ha Long, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.1
4.2
6.4
8.5
10.6
12.7
14.8
16.9
0.8
0.9
4.4
7.2
12.4
9.8
6.9
4
1.6
1.1
1.2
1.1
* Charts above show average data for the last 3 years.
Best time for vacation in Ha Long
Ha Long on a weather map
Leaflet | Tiles © Esri
Places in Vietnam:
Name
°F
24 Hours Forecast
Ha Long
Local time: 15:38
April 23, wednesday
1800
77°F
W
5 mph
5 mph
2100
75°F
NW
2 mph
2 mph
April 24, thursday
0000
75°F
W
4 mph
4 mph
0300
75°F
SW
5 mph
5 mph
0600
75°F
W
6 mph
6 mph
0900
79°F
NW
7 mph
7 mph
1200
81°F
NW
7 mph
7 mph
1500
81°F
NW
5 mph
5 mph
