Measurements:
°C
°F
Haikou
70°F
SW 9 mph
Feels like: 70°F
Precip: 0%
World Resorts China Haikou Weather

14 Day Weather Forecast

12.18
thu
DAY
76°F
SW 16 mph
precip
76%
NIGHT
72°F
W 10 mph
precip
100%
12.19
fri
DAY
76°F
W 13 mph
precip
100%
NIGHT
74°F
W 11 mph
precip
100%
12.20
sat
DAY
78°F
SW 16 mph
precip
100%
NIGHT
74°F
W 9 mph
precip
100%
12.21
sun
DAY
76°F
SW 14 mph
precip
0%
NIGHT
72°F
W 11 mph
precip
100%
12.22
mon
DAY
72°F
SW 15 mph
precip
22%
NIGHT
70°F
W 12 mph
precip
20%
12.23
tue
DAY
74°F
W 15 mph
precip
100%
NIGHT
70°F
W 14 mph
precip
0%
12.24
wed
DAY
76°F
W 14 mph
precip
53%
NIGHT
72°F
W 12 mph
precip
52%
12.25
thu
DAY
74°F
SW 16 mph
precip
69%
NIGHT
68°F
S 11 mph
precip
57%
12.26
fri
DAY
68°F
W 14 mph
precip
0%
NIGHT
66°F
W 8 mph
precip
25%
12.27
sat
DAY
72°F
SW 14 mph
precip
75%
NIGHT
70°F
W 12 mph
precip
79%
12.28
sun
DAY
72°F
SW 13 mph
precip
0%
NIGHT
68°F
W 9 mph
precip
27%
12.29
mon
DAY
68°F
SW 17 mph
precip
0%
NIGHT
68°F
W 12 mph
precip
21%
12.30
tue
DAY
72°F
SW 15 mph
precip
0%
NIGHT
66°F
W 13 mph
precip
0%
12.31
wed
DAY
72°F
W 14 mph
precip
0%
NIGHT
68°F
W 12 mph
precip
0%

Haikou Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Haikou was 74.9°F. The maximum and minimum values were 73.8°F and 76.2°F respectively.

Haikou on the Weather Map

Best Time to Visit Haikou
The most sunny months:
June 15 days
May 14 days
July 13 days
The most warm months:
June 95.6 °F
July 95.5 °F
August 94.4 °F
Warmest sea temperature:
August 89.4 °F
July 89.4 °F
September 88.1 °F
The most cold months:
January 72.0 °F
December 73.5 °F
February 75.2 °F
The most rainy months:
August 9 days
July 8 days
June 8 days
The most windy months:
December 12 mph
October 12 mph
November 12 mph
China Resorts:
NAME
Beidaihe +30
Beijing +28
Dadunhai +68
Dalian +38
Guangzhou +68
Haikou +70
Hainan +62
Hangzhou +46
Hong Kong +68
Macau +68
Quingdao +42
Sanya +68
Shanghai +46
Shenzhen +64
Yalong Bay +68
24 Hours Weather Forecast
Haikou
Local time: 05:54
18 dec, thursday
0600 70°F
SW
9 mph
0900 74°F
SW
16 mph
1200 76°F
SW
16 mph
1500 76°F
W
16 mph
1800 74°F
SW
14 mph
2100 72°F
W
13 mph
19 dec, friday
0000 72°F
W
10 mph
0300 72°F
W
9 mph