Measurements:
°C
°F
Hainan
86°F
SW 5 mph
Feels like: 94°F
Precip: 100%
World Resorts China Hainan Weather

7 Day Weather Forecast

05.15
wed
DAY
86°F
SW 5 mph
precip
100%
NIGHT
76°F
W 4 mph
precip
100%
05.16
thu
DAY
82°F
W 7 mph
precip
100%
NIGHT
74°F
NW 5 mph
precip
0%
05.17
fri
DAY
88°F
SW 3 mph
precip
100%
NIGHT
76°F
NW 4 mph
precip
100%
05.18
sat
DAY
90°F
W 3 mph
precip
100%
NIGHT
76°F
N 3 mph
precip
100%
05.19
sun
DAY
82°F
N 2 mph
precip
0%
NIGHT
76°F
E 2 mph
precip
0%
05.20
mon
DAY
86°F
SE 6 mph
precip
100%
NIGHT
78°F
SW 2 mph
precip
100%
05.21
tue
DAY
84°F
S 6 mph
precip
100%
NIGHT
76°F
W 2 mph
precip
0%

Hainan Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Hainan was 29.3°F. The maximum and minimum values were 27.6°F and 30.5°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 13 days
May 12 days
April 11 days
The most warm months:
June 94.6 °F
May 93.8 °F
July 93.7 °F
Warmest sea temperature:
July 90.7 °F
June 90.4 °F
August 90.3 °F
The most cold months:
December 71.5 °F
January 72.1 °F
February 77.2 °F
The most rainy months:
August 16 days
September 16 days
July 15 days
The most windy months:
March 4 mph
April 4 mph
October 4 mph