05.10
mon
mon
Day
81°F
S 9 mph
Precip.
15%
15%
Night
72°F
S 7 mph
Precip.
18%
18%
06.10
tue
tue
Day
79°F
S 5 mph
Precip.
11%
11%
Night
70°F
S 4 mph
Precip.
5%
5%
07.10
wed
wed
Day
86°F
N 3 mph
Precip.
10%
10%
Night
72°F
S 4 mph
Precip.
10%
10%
08.10
thu
thu
Day
86°F
W 6 mph
Precip.
3%
3%
Night
72°F
S 4 mph
Precip.
7%
7%
09.10
fri
fri
Day
81°F
W 7 mph
Precip.
16%
16%
Night
75°F
S 4 mph
Precip.
16%
16%
10.10
sat
sat
Day
86°F
W 5 mph
Precip.
8%
8%
Night
75°F
NE 3 mph
Precip.
22%
22%
11.10
sun
sun
Day
88°F
NW 6 mph
Precip.
9%
9%
Night
73°F
SW 2 mph
Precip.
15%
15%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 84.4°F and 79.7°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: 01:32
October 05, monday
0300
72°F
S
10 mph
10 mph
0600
70°F
S
7 mph
7 mph
0900
75°F
S
8 mph
8 mph
1200
81°F
S
9 mph
9 mph
1500
81°F
SW
8 mph
8 mph
1800
73°F
S
9 mph
9 mph
2100
73°F
S
8 mph
8 mph
October 06, tuesday
0000
72°F
S
7 mph
7 mph
