Measurements:
°C
°F
Hainan
78°F
N 4 mph
Feels like: 84°F
Precip: 21%
World Resorts China Hainan Weather

7 Day Weather Forecast

05.27
mon
DAY
94°F
N 4 mph
precip
50%
NIGHT
80°F
N 3 mph
precip
0%
05.28
tue
DAY
92°F
NW 3 mph
precip
76%
NIGHT
80°F
N 2 mph
precip
0%
05.29
wed
DAY
92°F
NW 3 mph
precip
88%
NIGHT
78°F
N 2 mph
precip
51%
05.30
thu
DAY
88°F
NW 4 mph
precip
76%
NIGHT
78°F
NE 2 mph
precip
48%
05.31
fri
DAY
88°F
N 4 mph
precip
41%
NIGHT
76°F
N 4 mph
precip
0%
06.01
sat
DAY
94°F
NE 6 mph
precip
0%
NIGHT
80°F
NE 3 mph
precip
0%
06.02
sun
DAY
90°F
NE 5 mph
precip
46%
NIGHT
78°F
N 4 mph
precip
0%

Hainan Sea Water Temperature in May, °F

Select Year: 2019 2018 2017

The average sea surface temperature in May 2019 for Hainan was 29.7°F. The maximum and minimum values were 29.0°F and 30.9°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 14 days
May 12 days
July 11 days
The most warm months:
June 93.7 °F
May 93.3 °F
August 93.3 °F
Warmest sea temperature:
June 89.9 °F
July 89.9 °F
August 89.7 °F
The most cold months:
January 71.5 °F
December 71.9 °F
February 76.6 °F
The most rainy months:
July 20 days
August 19 days
September 19 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph