06.05
wed
wed
Day
86°F
NW 9 mph
Precip.
64%
64%
Night
77°F
W 7 mph
Precip.
0%
0%
07.05
thu
thu
Day
86°F
NW 9 mph
Precip.
73%
73%
Night
79°F
W 5 mph
Precip.
0%
0%
08.05
fri
fri
Day
84°F
N 7 mph
Precip.
100%
100%
Night
77°F
SW 5 mph
Precip.
0%
0%
09.05
sat
sat
Day
86°F
W 14 mph
Precip.
100%
100%
Night
77°F
SW 7 mph
Precip.
100%
100%
10.05
sun
sun
Day
84°F
W 12 mph
Precip.
100%
100%
Night
77°F
SW 6 mph
Precip.
0%
0%
11.05
mon
mon
Day
86°F
NW 6 mph
Precip.
20%
20%
Night
77°F
SW 6 mph
Precip.
0%
0%
12.05
tue
tue
Day
86°F
NW 8 mph
Precip.
0%
0%
Night
79°F
W 7 mph
Precip.
26%
26%
13.05
wed
wed
Day
86°F
NW 8 mph
Precip.
86%
86%
Night
79°F
NW 3 mph
Precip.
27%
27%
14.05
thu
thu
Day
88°F
N 9 mph
Precip.
55%
55%
Night
81°F
NW 4 mph
Precip.
47%
47%
15.05
fri
fri
Day
82°F
W 6 mph
Precip.
72%
72%
Night
79°F
W 4 mph
Precip.
100%
100%
16.05
sat
sat
Day
82°F
W 4 mph
Precip.
100%
100%
Night
77°F
SW 5 mph
Precip.
100%
100%
17.05
sun
sun
Day
84°F
W 10 mph
Precip.
100%
100%
Night
79°F
W 8 mph
Precip.
100%
100%
18.05
mon
mon
Day
86°F
W 11 mph
Precip.
100%
100%
Night
79°F
W 9 mph
Precip.
100%
100%
19.05
tue
tue
Day
86°F
W 12 mph
Precip.
100%
100%
Night
79°F
W 9 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.9°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: 11:38
May 06, wednesday
1200
86°F
NW
9 mph
9 mph
1500
84°F
NW
10 mph
10 mph
1800
82°F
NW
9 mph
9 mph
2100
79°F
W
6 mph
6 mph
May 07, thursday
0000
77°F
W
7 mph
7 mph
0300
77°F
SW
6 mph
6 mph
0600
77°F
SW
6 mph
6 mph
0900
84°F
W
7 mph
7 mph
