22.12
mon
mon
Day

72°F
W 16 mph
Precip.
100%
100%
Night

70°F
W 12 mph
Precip.
100%
100%
23.12
tue
tue
Day

73°F
W 17 mph
Precip.
100%
100%
Night

72°F
W 11 mph
Precip.
72%
72%
24.12
wed
wed
Day

75°F
W 12 mph
Precip.
64%
64%
Night

70°F
W 10 mph
Precip.
0%
0%
25.12
thu
thu
Day

72°F
SW 18 mph
Precip.
100%
100%
Night

64°F
SW 19 mph
Precip.
72%
72%
26.12
fri
fri
Day

66°F
SW 17 mph
Precip.
83%
83%
Night

66°F
SW 18 mph
Precip.
100%
100%
27.12
sat
sat
Day

68°F
W 17 mph
Precip.
70%
70%
Night

66°F
SW 14 mph
Precip.
0%
0%
28.12
sun
sun
Day

68°F
SW 14 mph
Precip.
0%
0%
Night

64°F
W 6 mph
Precip.
0%
0%
29.12
mon
mon
Day

68°F
SW 12 mph
Precip.
47%
47%
Night

66°F
W 7 mph
Precip.
0%
0%
30.12
tue
tue
Day

72°F
W 9 mph
Precip.
89%
89%
Night

68°F
NW 9 mph
Precip.
59%
59%
31.12
wed
wed
Day

75°F
W 9 mph
Precip.
0%
0%
Night

68°F
NW 8 mph
Precip.
0%
0%
01.01
thu
thu
Day

75°F
W 9 mph
Precip.
0%
0%
Night

68°F
NW 8 mph
Precip.
0%
0%
02.01
fri
fri
Day

72°F
W 17 mph
Precip.
100%
100%
Night

66°F
W 20 mph
Precip.
79%
79%
03.01
sat
sat
Day

68°F
W 19 mph
Precip.
100%
100%
Night

66°F
W 19 mph
Precip.
100%
100%
04.01
sun
sun
Day

64°F
SW 21 mph
Precip.
100%
100%
Night

64°F
W 19 mph
Precip.
100%
100%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 72.3°F. The highest and lowest sea temperatures during the month were 73.6°F and 71.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 67.6°F and 65.3°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: 01:56
December 22, monday
0300

70°F
W
15 mph
15 mph
0600

70°F
W
17 mph
17 mph
0900

70°F
W
16 mph
16 mph
1200

72°F
W
16 mph
16 mph
1500

72°F
W
14 mph
14 mph
1800

70°F
W
13 mph
13 mph
2100

70°F
W
14 mph
14 mph
December 23, tuesday
0000

70°F
W
12 mph
12 mph



























