Measurements:
°C
°F
Sanya
76°F
NW 5 mph
Feels like: 80°F
Precip: 0%
World Resorts China Sanya Weather

7 Day Weather Forecast

01.30
fri
DAY
82°F
NW 7 mph
precip
0%
NIGHT
70°F
SW 5 mph
precip
0%
01.31
sat
DAY
80°F
N 6 mph
precip
0%
NIGHT
72°F
SW 3 mph
precip
88%
02.01
sun
DAY
82°F
W 12 mph
precip
72%
NIGHT
70°F
SW 11 mph
precip
69%
02.02
mon
DAY
82°F
W 14 mph
precip
0%
NIGHT
68°F
SW 9 mph
precip
0%
02.03
tue
DAY
80°F
W 16 mph
precip
0%
NIGHT
66°F
SW 7 mph
precip
0%
02.04
wed
DAY
80°F
W 9 mph
precip
0%
NIGHT
68°F
SW 6 mph
precip
0%
02.05
thu
DAY
80°F
W 9 mph
precip
0%
NIGHT
70°F
SW 7 mph
precip
0%

Sanya Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Sanya was 23.7°F. The maximum and minimum values were 23.1°F and 24.6°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