27.10
tue
tue
Day

82°F
SW 16 mph
Precip.
22%
22%
Night

77°F
W 12 mph
Precip.
17%
17%
28.10
wed
wed
Day

82°F
W 20 mph
Precip.
33%
33%
Night

77°F
W 14 mph
Precip.
62%
62%
29.10
thu
thu
Day

79°F
W 15 mph
Precip.
75%
75%
Night

75°F
W 9 mph
Precip.
13%
13%
30.10
fri
fri
Day

84°F
W 12 mph
Precip.
6%
6%
Night

77°F
NW 7 mph
Precip.
9%
9%
31.10
sat
sat
Day

84°F
W 15 mph
Precip.
4%
4%
Night

75°F
NW 7 mph
Precip.
13%
13%
01.11
sun
sun
Day

84°F
SW 7 mph
Precip.
22%
22%
Night

77°F
W 5 mph
Precip.
20%
20%
02.11
mon
mon
Day

84°F
W 10 mph
Precip.
13%
13%
Night

77°F
W 6 mph
Precip.
22%
22%
03.11
tue
tue
Day

82°F
W 11 mph
Precip.
25%
25%
Night

77°F
W 8 mph
Precip.
57%
57%
04.11
wed
wed
Day

79°F
W 12 mph
Precip.
72%
72%
Night

77°F
W 14 mph
Precip.
62%
62%
05.11
thu
thu
Day

79°F
W 17 mph
Precip.
48%
48%
Night

77°F
W 15 mph
Precip.
26%
26%
06.11
fri
fri
Day

79°F
W 14 mph
Precip.
21%
21%
Night

77°F
W 11 mph
Precip.
17%
17%
07.11
sat
sat
Day

81°F
W 12 mph
Precip.
11%
11%
Night

75°F
W 9 mph
Precip.
18%
18%
08.11
sun
sun
Day

81°F
W 13 mph
Precip.
46%
46%
Night

77°F
W 10 mph
Precip.
66%
66%
09.11
mon
mon
Day

81°F
W 11 mph
Precip.
39%
39%
Night

75°F
W 7 mph
Precip.
47%
47%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 84.2°F. The highest and lowest sea temperatures during the month were 86.5°F and 82.6°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 79.2°F and 72.7°F.
Air temperature in Haikou, °F
Precipitation total in Haikou, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 23:38
October 28, wednesday
0000

77°F
W
12 mph
12 mph
0300

77°F
W
12 mph
12 mph
0600

77°F
W
14 mph
14 mph
0900

81°F
W
16 mph
16 mph
1200

82°F
W
20 mph
20 mph
1500

81°F
W
19 mph
19 mph
1800

79°F
W
16 mph
16 mph
2100

79°F
W
15 mph
15 mph



























