30.10
fri
fri
Day
86°F
W 11 mph
Precip.
14%
14%
Night
75°F
SW 6 mph
Precip.
13%
13%
31.10
sat
sat
Day
86°F
W 9 mph
Precip.
4%
4%
Night
73°F
SW 6 mph
Precip.
12%
12%
01.11
sun
sun
Day
86°F
W 9 mph
Precip.
10%
10%
Night
75°F
SW 6 mph
Precip.
14%
14%
02.11
mon
mon
Day
86°F
W 7 mph
Precip.
5%
5%
Night
75°F
SW 4 mph
Precip.
39%
39%
03.11
tue
tue
Day
86°F
W 9 mph
Precip.
13%
13%
Night
77°F
SW 7 mph
Precip.
18%
18%
04.11
wed
wed
Day
82°F
NW 6 mph
Precip.
30%
30%
Night
79°F
SW 6 mph
Precip.
25%
25%
05.11
thu
thu
Day
82°F
W 9 mph
Precip.
27%
27%
Night
79°F
SW 9 mph
Precip.
17%
17%
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 84.5°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.3°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 79.7°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.7°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: 11:02
October 30, friday
1200
86°F
W
11 mph
11 mph
1500
84°F
W
12 mph
12 mph
1800
79°F
W
10 mph
10 mph
2100
77°F
SW
7 mph
7 mph
October 31, saturday
0000
75°F
SW
6 mph
6 mph
0300
75°F
SW
5 mph
5 mph
0600
73°F
SW
6 mph
6 mph
0900
81°F
SW
6 mph
6 mph
