World Resorts Vietnam Ha Long Weather

Ha Long 7 Days Forecast

05.08
wed
Day
88°F
W 8 mph
Precip.
12%
Night
79°F
SW 6 mph
Precip.
22%
06.08
thu
Day
82°F
W 6 mph
Precip.
72%
Night
77°F
SE 4 mph
Precip.
49%
07.08
fri
Day
86°F
W 2 mph
Precip.
67%
Night
79°F
SE 5 mph
Precip.
29%
08.08
sat
Day
93°F
NE 3 mph
Precip.
10%
Night
81°F
E 4 mph
Precip.
17%
09.08
sun
Day
93°F
NE 6 mph
Precip.
36%
Night
82°F
E 4 mph
Precip.
35%
10.08
mon
Day
84°F
E 4 mph
Precip.
59%
Night
81°F
E 4 mph
Precip.
34%
11.08
tue
Day
91°F
NE 7 mph
Precip.
40%
Night
81°F
NE 3 mph
Precip.
16%

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.

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

Sunniest months:
October 13 days
September 12 days
August 11 days
Warmest months:
July 88.8 °F
August 88.5 °F
June 88.4 °F
Warmest sea temp:
July 86.8 °F
August 86.7 °F
June 86.4 °F
Coldest months:
January 67.2 °F
February 68.7 °F
December 69.5 °F
Rainiest months:
July 14 days
August 14 days
June 11 days
Windiest months:
June 9.9 mph
July 9.4 mph
October 9.3 mph

Ha Long on a weather map

Ha Long
+82°F
W 5 mph
Feels like: +91°F
Precip.: 25%
Places in Vietnam:
Name
°F
+81°F
+82°F
+66°F
+86°F
+81°F
+84°F
+82°F
+81°F
+84°F
+82°F
+84°F
+82°F
+82°F
+86°F
+86°F
24 Hours Forecast
Ha Long
Local time: 09:37
August 05, wednesday
1200
88°F
W
8 mph
1500
84°F
W
9 mph
1800
81°F
W
7 mph
2100
79°F
SW
6 mph
August 06, thursday
0000
79°F
SW
6 mph
0300
79°F
S
5 mph
0600
79°F
S
5 mph
0900
84°F
SW
4 mph
Units of measurement: °C / °F