05.09
sat
sat
Day
86°F
NE 7 mph
Precip.
4%
4%
Night
77°F
SW 4 mph
Precip.
36%
36%
06.09
sun
sun
Day
84°F
NE 9 mph
Precip.
15%
15%
Night
77°F
S 2 mph
Precip.
34%
34%
07.09
mon
mon
Day
86°F
NE 7 mph
Precip.
4%
4%
Night
77°F
S 3 mph
Precip.
13%
13%
08.09
tue
tue
Day
88°F
NE 8 mph
Precip.
5%
5%
Night
77°F
SW 4 mph
Precip.
30%
30%
09.09
wed
wed
Day
84°F
NW 5 mph
Precip.
52%
52%
Night
77°F
SW 6 mph
Precip.
16%
16%
10.09
thu
thu
Day
86°F
W 11 mph
Precip.
10%
10%
Night
75°F
SW 7 mph
Precip.
20%
20%
11.09
fri
fri
Day
86°F
SW 11 mph
Precip.
17%
17%
Night
73°F
S 6 mph
Precip.
28%
28%
12.09
sat
sat
Day
86°F
W 3 mph
Precip.
7%
7%
Night
75°F
NW 4 mph
Precip.
25%
25%
13.09
sun
sun
Day
84°F
NE 4 mph
Precip.
11%
11%
Night
75°F
SE 4 mph
Precip.
51%
51%
14.09
mon
mon
Day
79°F
SE 6 mph
Precip.
64%
64%
Night
75°F
SE 6 mph
Precip.
41%
41%
15.09
tue
tue
Day
79°F
SW 16 mph
Precip.
66%
66%
Night
77°F
SW 14 mph
Precip.
69%
69%
16.09
wed
wed
Day
84°F
W 14 mph
Precip.
34%
34%
Night
77°F
SW 8 mph
Precip.
29%
29%
17.09
thu
thu
Day
84°F
W 9 mph
Precip.
17%
17%
Night
77°F
SW 6 mph
Precip.
46%
46%
18.09
fri
fri
Day
82°F
N 3 mph
Precip.
54%
54%
Night
77°F
SW 4 mph
Precip.
56%
56%
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: 09:44
September 05, saturday
1200
86°F
NE
7 mph
7 mph
1500
86°F
E
11 mph
11 mph
1800
82°F
E
7 mph
7 mph
2100
79°F
S
2 mph
2 mph
September 06, sunday
0000
77°F
SW
4 mph
4 mph
0300
77°F
SW
3 mph
3 mph
0600
75°F
S
4 mph
4 mph
0900
82°F
SE
2 mph
2 mph
