Measurements:
°C
°F
Sanya
78°F
W 8 mph
Feels like: 82°F
Precip: 84%
World Resorts China Sanya Weather

14 Day Weather Forecast

09.14
mon
DAY
78°F
W 12 mph
precip
92%
NIGHT
76°F
W 4 mph
precip
32%
09.15
tue
DAY
78°F
SW 6 mph
precip
37%
NIGHT
78°F
SW 2 mph
precip
19%
09.16
wed
DAY
86°F
N 3 mph
precip
44%
NIGHT
78°F
S 3 mph
precip
32%
09.17
thu
DAY
90°F
W 8 mph
precip
7%
NIGHT
80°F
SW 6 mph
precip
18%
09.18
fri
DAY
90°F
W 7 mph
precip
20%
NIGHT
80°F
SW 7 mph
precip
27%
09.19
sat
DAY
88°F
W 9 mph
precip
9%
NIGHT
80°F
SW 5 mph
precip
24%
09.20
sun
DAY
90°F
NW 4 mph
precip
25%
NIGHT
80°F
S 3 mph
precip
21%
09.21
mon
DAY
88°F
N 4 mph
precip
8%
NIGHT
80°F
NW 2 mph
precip
14%
09.22
tue
DAY
88°F
NE 6 mph
precip
12%
NIGHT
80°F
SE 2 mph
precip
28%
09.23
wed
DAY
88°F
NE 5 mph
precip
13%
NIGHT
80°F
SW 3 mph
precip
19%
09.24
thu
DAY
88°F
N 5 mph
precip
7%
NIGHT
80°F
SW 4 mph
precip
25%
09.25
fri
DAY
88°F
NW 6 mph
precip
17%
NIGHT
78°F
SW 4 mph
precip
14%
09.26
sat
DAY
88°F
N 5 mph
precip
7%
NIGHT
78°F
SW 4 mph
precip
14%
09.27
sun
DAY
88°F
N 5 mph
precip
7%
NIGHT
80°F
W 3 mph
precip
16%

Sanya Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sanya was 87.9°F. The maximum and minimum values were 85.8°F and 89.2°F respectively.

Sanya on the Weather Map

Best Time to Visit Sanya
The most sunny months:
January 13 days
November 12 days
March 11 days
The most warm months:
June 93.6 °F
July 93.0 °F
August 92.8 °F
Warmest sea temperature:
June 89.1 °F
September 88.6 °F
July 88.5 °F
The most cold months:
January 78.9 °F
December 80.6 °F
February 80.7 °F
The most rainy months:
July 8 days
September 8 days
August 7 days
The most windy months:
January 8 mph
December 8 mph
November 8 mph
China Resorts:
NAME
Beidaihe +80
Beijing +84
Dadunhai +78
Dalian +76
Guangzhou +96
Hainan +72
Hong Kong +88
Macau +88
Quingdao +76
Sanya +78
Shanghai +86
Shenzhen +88
Weihai +74
Yalong Bay +78
Yantai +74
24 Hours Weather Forecast
Sanya
Local time: 15:52
14 sep, monday
1800 78°F
SW
7 mph
2100 76°F
SW
7 mph
15 sep, tuesday
0000 76°F
W
4 mph
0300 76°F
SW
6 mph
0600 76°F
SW
7 mph
0900 78°F
SW
4 mph
1200 78°F
SW
6 mph
1500 82°F
SW
7 mph