Measurements:
°C
°F
Sanya
78°F
SW 4 mph
Feels like: 82°F
Precip: 100%
World Resorts China Sanya Weather

7 Day Weather Forecast

04.24
fri
DAY
86°F
N 9 mph
precip
88%
NIGHT
80°F
W 7 mph
precip
100%
04.25
sat
DAY
90°F
NW 9 mph
precip
0%
NIGHT
78°F
SW 8 mph
precip
100%
04.26
sun
DAY
88°F
NW 12 mph
precip
0%
NIGHT
78°F
W 7 mph
precip
62%
04.27
mon
DAY
88°F
NW 11 mph
precip
74%
NIGHT
78°F
W 3 mph
precip
0%
04.28
tue
DAY
88°F
NW 9 mph
precip
0%
NIGHT
80°F
SW 2 mph
precip
24%
04.29
wed
DAY
90°F
N 7 mph
precip
28%
NIGHT
80°F
SW 3 mph
precip
23%
04.30
thu
DAY
88°F
NW 7 mph
precip
42%
NIGHT
80°F
W 4 mph
precip
27%

Sanya Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Sanya was 26.8°F. The maximum and minimum values were 26.2°F and 27.2°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 93.3 °F
August 93.2 °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