Measurements:
°C
°F
CURRENT WEATHER
09:35
Hainan
86°F
N 8 mph
Feels like: 88°F
Precip: 0%
World Resorts China Hainan Weather

7 Day Weather Forecast

04.03
fri
DAY
102°F
NE 8 mph
precip
0%
NIGHT
76°F
N 7 mph
precip
0%
04.04
sat
DAY
104°F
NE 8 mph
precip
0%
NIGHT
78°F
N 6 mph
precip
0%
04.05
sun
DAY
104°F
NE 11 mph
precip
0%
NIGHT
78°F
N 7 mph
precip
0%
04.06
mon
DAY
104°F
NE 11 mph
precip
0%
NIGHT
80°F
N 7 mph
precip
0%
04.07
tue
DAY
108°F
N 6 mph
precip
0%
NIGHT
78°F
N 7 mph
precip
0%
04.08
wed
DAY
106°F
N 9 mph
precip
0%
NIGHT
74°F
N 7 mph
precip
0%
04.09
thu
DAY
106°F
N 10 mph
precip
0%
NIGHT
78°F
N 8 mph
precip
0%

Hainan Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Hainan was 25.1°F. The maximum and minimum values were 23.3°F and 28.0°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 12 days
March 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 72.3 °F
February 77.5 °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