21.03
sat
sat
Day
81°F
W 11 mph
Precip.
67%
67%
Night
70°F
SW 7 mph
Precip.
0%
0%
22.03
sun
sun
Day
81°F
W 11 mph
Precip.
0%
0%
Night
72°F
SW 5 mph
Precip.
0%
0%
23.03
mon
mon
Day
82°F
NW 12 mph
Precip.
0%
0%
Night
70°F
SW 6 mph
Precip.
0%
0%
24.03
tue
tue
Day
82°F
NW 11 mph
Precip.
0%
0%
Night
72°F
SW 6 mph
Precip.
0%
0%
25.03
wed
wed
Day
82°F
W 11 mph
Precip.
0%
0%
Night
72°F
SW 7 mph
Precip.
0%
0%
26.03
thu
thu
Day
81°F
NW 10 mph
Precip.
0%
0%
Night
70°F
SW 6 mph
Precip.
0%
0%
27.03
fri
fri
Day
81°F
NW 8 mph
Precip.
0%
0%
Night
72°F
W 6 mph
Precip.
0%
0%
28.03
sat
sat
Day
82°F
NW 8 mph
Precip.
0%
0%
Night
72°F
SW 5 mph
Precip.
84%
84%
29.03
sun
sun
Day
82°F
NW 9 mph
Precip.
41%
41%
Night
73°F
SW 6 mph
Precip.
0%
0%
30.03
mon
mon
Day
82°F
NW 9 mph
Precip.
22%
22%
Night
73°F
W 5 mph
Precip.
28%
28%
31.03
tue
tue
Day
82°F
NW 8 mph
Precip.
0%
0%
Night
73°F
SW 4 mph
Precip.
20%
20%
01.04
wed
wed
Day
82°F
N 8 mph
Precip.
28%
28%
Night
75°F
W 3 mph
Precip.
72%
72%
02.04
thu
thu
Day
84°F
NW 8 mph
Precip.
0%
0%
Night
73°F
W 4 mph
Precip.
0%
0%
03.04
fri
fri
Day
84°F
NW 10 mph
Precip.
46%
46%
Night
75°F
W 6 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 76.3°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 82.2°F and 74.8°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
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 00:44
March 21, saturday
0300
70°F
SW
6 mph
6 mph
0600
68°F
SW
6 mph
6 mph
0900
77°F
W
9 mph
9 mph
1200
81°F
W
11 mph
11 mph
1500
81°F
NW
12 mph
12 mph
1800
79°F
NW
10 mph
10 mph
2100
72°F
W
7 mph
7 mph
March 22, sunday
0000
70°F
SW
7 mph
7 mph
