Please click on any column to get detailed information about Ha Long weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °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 |
The warmest month in Ha Long is july. The average daily temp is 88.2°F. The average nightly temp is 83.1°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
71.2
77.7
82.6
85.8
86.6
86.8
86.3
82.2
74.7
69.5
66.1
66.9
The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 86.8°F.
Precipitation total, 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
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
1
1
5
10
14
14
10
7
3
1
1
2
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
8.4
8.5
9.4
7.5
8
9.8
10.1
8.3
7
7.4
7.9
9.1
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
16
11
11
11
12
10
7
11
17
20
18
19
6
8
8
10
12
14
14
13
9
8
5
7
9
10
12
9
7
7
9
7
4
4
5
5
Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
5.1
6.3
6
5.4
5.8
6
6.4
5.6
4.8
4.3
3.5
4.4
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* 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: 10:45
April 24, thursday
1200

79°F
NW
6 mph
6 mph
1500

81°F
NW
5 mph
5 mph
1800

79°F
W
4 mph
4 mph
2100

77°F
W
4 mph
4 mph
April 25, friday
0000

73°F
W
3 mph
3 mph
0300

73°F
SW
5 mph
5 mph
0600

73°F
SW
6 mph
6 mph
0900

75°F
SW
6 mph
6 mph