26.12
fri
fri
Day
73°F
W 9 mph
Precip.
0%
0%
Night
68°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
77°F
W 13 mph
Precip.
0%
0%
Night
68°F
SW 10 mph
Precip.
78%
78%
28.12
sun
sun
Day
75°F
W 13 mph
Precip.
0%
0%
Night
70°F
W 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
77°F
W 12 mph
Precip.
0%
0%
Night
70°F
SW 9 mph
Precip.
46%
46%
30.12
tue
tue
Day
75°F
W 11 mph
Precip.
0%
0%
Night
68°F
SW 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
75°F
W 12 mph
Precip.
44%
44%
Night
68°F
SW 9 mph
Precip.
75%
75%
01.01
thu
thu
Day
75°F
W 12 mph
Precip.
0%
0%
Night
68°F
SW 7 mph
Precip.
0%
0%
02.01
fri
fri
Day
77°F
W 10 mph
Precip.
80%
80%
Night
70°F
SW 9 mph
Precip.
83%
83%
03.01
sat
sat
Day
77°F
W 17 mph
Precip.
72%
72%
Night
68°F
SW 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
75°F
W 14 mph
Precip.
0%
0%
Night
70°F
SW 11 mph
Precip.
0%
0%
05.01
mon
mon
Day
73°F
W 12 mph
Precip.
0%
0%
Night
66°F
SW 10 mph
Precip.
0%
0%
06.01
tue
tue
Day
72°F
W 9 mph
Precip.
0%
0%
Night
66°F
SW 8 mph
Precip.
0%
0%
07.01
wed
wed
Day
72°F
W 14 mph
Precip.
23%
23%
Night
66°F
SW 10 mph
Precip.
0%
0%
08.01
thu
thu
Day
77°F
W 11 mph
Precip.
0%
0%
Night
70°F
SW 9 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 77.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 76.6°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 75.0°F and 72.1°F.
Air temperature in Sanya, °F
Precipitation total in Sanya, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Sanya
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 02:03
December 26, friday
0300
64°F
SW
11 mph
11 mph
0600
63°F
SW
10 mph
10 mph
0900
66°F
SW
9 mph
9 mph
1200
73°F
W
9 mph
9 mph
1500
75°F
W
11 mph
11 mph
1800
72°F
W
10 mph
10 mph
2100
68°F
SW
7 mph
7 mph
December 27, saturday
0000
68°F
SW
6 mph
6 mph
