World Resorts China Sanya Weather

Sanya 7 Days Forecast

17.05
sun
Day
88°F
NW 10 mph
Precip.
100%
Night
81°F
NW 7 mph
Precip.
100%
18.05
mon
Day
86°F
NW 11 mph
Precip.
100%
Night
79°F
NW 3 mph
Precip.
100%
19.05
tue
Day
81°F
N 2 mph
Precip.
100%
Night
79°F
W 6 mph
Precip.
62%
20.05
wed
Day
79°F
W 7 mph
Precip.
100%
Night
77°F
W 6 mph
Precip.
100%
21.05
thu
Day
82°F
NW 11 mph
Precip.
100%
Night
79°F
NW 6 mph
Precip.
100%
22.05
fri
Day
82°F
W 4 mph
Precip.
100%
Night
81°F
NW 3 mph
Precip.
100%
23.05
sat
Day
86°F
N 6 mph
Precip.
0%
Night
81°F
N 4 mph
Precip.
64%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 83.1°F. The highest and lowest sea temperatures during the month were 85.5°F and 80.8°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

Sunniest months:
January 13 days
November 12 days
March 11 days
Warmest months:
June 89.2 °F
July 88.9 °F
August 88.9 °F
Warmest sea temp:
June 85.1 °F
September 84.8 °F
July 84.7 °F
Coldest months:
January 76.0 °F
December 77.6 °F
February 77.7 °F
Rainiest months:
July 8 days
September 8 days
August 7 days
Windiest months:
January 8.4 mph
December 8.3 mph
November 8.1 mph

Sanya on a weather map

Current weather
07:03
Sanya
+77°F
SW 6 mph
Feels like: +82°F
Precip.: 66%
Places in China:
Name
°F
Beidaihe
+59°F
Beihai
+79°F
Weihai
+61°F
Hong Kong
+75°F
Guangzhou
+75°F
Dadunhai
+77°F
Dalian
+59°F
Beijing
+63°F
Sanya
+77°F
Haikou
+77°F
Hainan
+73°F
Quingdao
+61°F
Shanghai
+68°F
Shenzhen
+75°F
Yalong Bay
+77°F
all places
24 Hours Forecast
Sanya
Local time: 07:03
May 17, sunday
0900
82°F
SW
5 mph
1200
88°F
NW
10 mph
1500
84°F
NW
11 mph
1800
82°F
NW
9 mph
2100
81°F
NW
9 mph
May 18, monday
0000
81°F
NW
7 mph
0300
79°F
NW
5 mph
0600
79°F
NW
5 mph
Units of measurement: °C / °F