26.08
wed
wed
Day
84°F
E 14 mph
Precip.
28%
28%
Night
77°F
SE 4 mph
Precip.
24%
24%
27.08
thu
thu
Day
86°F
E 14 mph
Precip.
27%
27%
Night
79°F
E 4 mph
Precip.
24%
24%
28.08
fri
fri
Day
86°F
E 18 mph
Precip.
18%
18%
Night
81°F
E 9 mph
Precip.
21%
21%
29.08
sat
sat
Day
84°F
E 17 mph
Precip.
22%
22%
Night
81°F
E 9 mph
Precip.
25%
25%
30.08
sun
sun
Day
81°F
E 16 mph
Precip.
65%
65%
Night
79°F
E 14 mph
Precip.
52%
52%
31.08
mon
mon
Day
79°F
E 23 mph
Precip.
85%
85%
Night
79°F
E 16 mph
Precip.
74%
74%
01.09
tue
tue
Day
81°F
E 15 mph
Precip.
58%
58%
Night
79°F
E 16 mph
Precip.
71%
71%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 85.6°F and 81.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.2°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: 01:34
August 26, wednesday
0300
81°F
E
15 mph
15 mph
0600
81°F
E
11 mph
11 mph
0900
82°F
E
11 mph
11 mph
1200
84°F
E
14 mph
14 mph
1500
81°F
E
14 mph
14 mph
1800
81°F
E
11 mph
11 mph
2100
81°F
SE
5 mph
5 mph
August 27, thursday
0000
77°F
SE
4 mph
4 mph
