Measurements:
°C
°F
CURRENT WEATHER
05:56
Hainan
62°F
W 2 mph
Feels like: 62°F
Precip: 0%
World Resorts China Hainan Weather

14 Day Weather Forecast

12.18
thu
DAY
76°F
W 9 mph
precip
60%
NIGHT
68°F
NW 2 mph
precip
100%
12.19
fri
DAY
78°F
W 6 mph
precip
100%
NIGHT
70°F
W 3 mph
precip
81%
12.20
sat
DAY
76°F
W 4 mph
precip
100%
NIGHT
70°F
W 3 mph
precip
100%
12.21
sun
DAY
76°F
SW 7 mph
precip
100%
NIGHT
64°F
W 3 mph
precip
82%
12.22
mon
DAY
70°F
W 7 mph
precip
100%
NIGHT
64°F
NW 4 mph
precip
45%
12.23
tue
DAY
76°F
W 9 mph
precip
77%
NIGHT
66°F
W 4 mph
precip
80%
12.24
wed
DAY
76°F
W 9 mph
precip
42%
NIGHT
66°F
W 5 mph
precip
0%
12.25
thu
DAY
72°F
W 9 mph
precip
87%
NIGHT
62°F
S 3 mph
precip
57%
12.26
fri
DAY
66°F
W 7 mph
precip
55%
NIGHT
60°F
W 4 mph
precip
0%
12.27
sat
DAY
72°F
W 6 mph
precip
26%
NIGHT
62°F
W 4 mph
precip
85%
12.28
sun
DAY
70°F
SW 7 mph
precip
41%
NIGHT
58°F
NW 3 mph
precip
0%
12.29
mon
DAY
66°F
W 8 mph
precip
20%
NIGHT
58°F
NW 4 mph
precip
53%
12.30
tue
DAY
70°F
W 7 mph
precip
45%
NIGHT
62°F
W 4 mph
precip
43%
12.31
wed
DAY
70°F
W 8 mph
precip
46%
NIGHT
64°F
NW 5 mph
precip
0%

Hainan Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Hainan was 75.6°F. The maximum and minimum values were 74.6°F and 76.2°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 12 days
May 11 days
April 11 days
The most warm months:
June 94.3 °F
May 93.3 °F
July 93.2 °F
Warmest sea temperature:
July 90.7 °F
June 90.4 °F
August 90.3 °F
The most cold months:
December 71.4 °F
January 72.0 °F
February 77.0 °F
The most rainy months:
September 15 days
August 14 days
July 14 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph
more details
China Resorts:
NAME
F°
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
all resorts
24 Hours Weather Forecast
Hainan
Local time: 05:56
18 dec, thursday
0600 62°F
W
2 mph
0900 68°F
W
4 mph
1200 76°F
W
9 mph
1500 76°F
W
7 mph
1800 70°F
W
6 mph
2100 66°F
NW
4 mph
19 dec, friday
0000 68°F
NW
2 mph
0300 68°F
W
1 mph