Measurements:
°C
°F
CURRENT WEATHER
18:35
Sanya
90°F
N 6 mph
Feels like: 102°F
Precip: 100%
World Resorts China Sanya Weather

7 Day Weather Forecast

05.14
thu
DAY
94°F
N 11 mph
precip
74%
NIGHT
86°F
NW 4 mph
precip
0%
05.15
fri
DAY
96°F
N 9 mph
precip
100%
NIGHT
86°F
W 3 mph
precip
100%
05.16
sat
DAY
90°F
N 9 mph
precip
100%
NIGHT
80°F
SW 5 mph
precip
0%
05.17
sun
DAY
88°F
W 4 mph
precip
100%
NIGHT
82°F
NW 5 mph
precip
100%
05.18
mon
DAY
86°F
NW 9 mph
precip
100%
NIGHT
82°F
W 4 mph
precip
100%
05.19
tue
DAY
86°F
NW 11 mph
precip
100%
NIGHT
82°F
NW 11 mph
precip
100%
05.20
wed
DAY
88°F
NW 14 mph
precip
100%
NIGHT
84°F
NW 15 mph
precip
100%

Sanya Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sanya was 28.9°F. The maximum and minimum values were 27.7°F and 29.6°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
more details