26.12
fri
fri
Day

68°F
SW 15 mph
Precip.
60%
60%
Night

66°F
W 14 mph
Precip.
100%
100%
27.12
sat
sat
Day

70°F
W 14 mph
Precip.
76%
76%
Night

68°F
W 13 mph
Precip.
76%
76%
28.12
sun
sun
Day

72°F
W 13 mph
Precip.
0%
0%
Night

68°F
W 9 mph
Precip.
0%
0%
29.12
mon
mon
Day

73°F
W 12 mph
Precip.
0%
0%
Night

66°F
NW 9 mph
Precip.
0%
0%
30.12
tue
tue
Day

73°F
W 12 mph
Precip.
0%
0%
Night

68°F
W 7 mph
Precip.
0%
0%
31.12
wed
wed
Day

73°F
W 12 mph
Precip.
0%
0%
Night

68°F
W 11 mph
Precip.
0%
0%
01.01
thu
thu
Day

75°F
W 12 mph
Precip.
0%
0%
Night

68°F
W 9 mph
Precip.
21%
21%
02.01
fri
fri
Day

73°F
W 12 mph
Precip.
100%
100%
Night

68°F
W 14 mph
Precip.
100%
100%
03.01
sat
sat
Day

70°F
W 17 mph
Precip.
73%
73%
Night

68°F
W 15 mph
Precip.
80%
80%
04.01
sun
sun
Day

72°F
W 14 mph
Precip.
0%
0%
Night

68°F
W 12 mph
Precip.
49%
49%
05.01
mon
mon
Day

68°F
SW 16 mph
Precip.
0%
0%
Night

64°F
SW 8 mph
Precip.
0%
0%
06.01
tue
tue
Day

66°F
SW 14 mph
Precip.
0%
0%
Night

64°F
W 9 mph
Precip.
0%
0%
07.01
wed
wed
Day

70°F
W 16 mph
Precip.
0%
0%
Night

66°F
W 13 mph
Precip.
78%
78%
08.01
thu
thu
Day

72°F
W 17 mph
Precip.
76%
76%
Night

68°F
W 16 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 72.1°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: 03:21
December 26, friday
0600

64°F
SW
16 mph
16 mph
0900

64°F
W
15 mph
15 mph
1200

68°F
SW
15 mph
15 mph
1500

66°F
SW
17 mph
17 mph
1800

64°F
SW
17 mph
17 mph
2100

66°F
SW
17 mph
17 mph
December 27, saturday
0000

66°F
W
14 mph
14 mph
0300

66°F
W
11 mph
11 mph



























