Measurements:
°C
°F
CURRENT WEATHER
21:01
Hainan
56°F
W 4 mph
Feels like: 56°F
Precip: 0%
World Resorts China Hainan Weather

7 Day Weather Forecast

01.09
fri
DAY
68°F
W 7 mph
precip
0%
NIGHT
54°F
NW 3 mph
precip
0%
01.10
sat
DAY
70°F
W 6 mph
precip
0%
NIGHT
56°F
NW 2 mph
precip
0%
01.11
sun
DAY
70°F
W 9 mph
precip
0%
NIGHT
56°F
NW 4 mph
precip
0%
01.12
mon
DAY
76°F
W 5 mph
precip
0%
NIGHT
64°F
SW 3 mph
precip
69%
01.13
tue
DAY
74°F
W 4 mph
precip
69%
NIGHT
62°F
NW 3 mph
precip
0%
01.14
wed
DAY
76°F
W 6 mph
precip
0%
NIGHT
62°F
NW 4 mph
precip
0%
01.15
thu
DAY
74°F
W 6 mph
precip
100%
NIGHT
66°F
SW 2 mph
precip
100%

Hainan Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Hainan was 19.9°F. The maximum and minimum values were 19.2°F and 20.6°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 12 days
May 11 days
April 11 days
The most warm months:
June 94.3 °F
May 93.3 °F
July 93.2 °F
Warmest sea temperature:
July 90.7 °F
June 90.4 °F
August 90.3 °F
The most cold months:
December 71.7 °F
January 72.0 °F
February 77.0 °F
The most rainy months:
September 15 days
August 14 days
July 14 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph
more details