Measurements:
°C
°F
Hainan
94°F
N 3 mph
Feels like: 106°F
Precip: 0%
World Resorts China Hainan Weather

14 Day Weather Forecast

05.14
thu
DAY
100°F
NE 6 mph
precip
0%
NIGHT
78°F
N 6 mph
precip
78%
05.15
fri
DAY
94°F
SE 1 mph
precip
100%
NIGHT
80°F
NW 5 mph
precip
0%
05.16
sat
DAY
88°F
W 2 mph
precip
100%
NIGHT
76°F
NW 5 mph
precip
0%
05.17
sun
DAY
86°F
W 6 mph
precip
100%
NIGHT
76°F
NW 4 mph
precip
0%
05.18
mon
DAY
90°F
W 7 mph
precip
100%
NIGHT
78°F
NW 4 mph
precip
0%
05.19
tue
DAY
82°F
NW 5 mph
precip
100%
NIGHT
76°F
NW 4 mph
precip
0%
05.20
wed
DAY
88°F
NW 7 mph
precip
0%
NIGHT
78°F
NW 5 mph
precip
26%
05.21
thu
DAY
88°F
NW 9 mph
precip
100%
NIGHT
78°F
NW 5 mph
precip
0%
05.22
fri
DAY
94°F
NW 9 mph
precip
0%
NIGHT
76°F
NW 5 mph
precip
0%
05.23
sat
DAY
94°F
N 7 mph
precip
0%
NIGHT
78°F
N 4 mph
precip
0%
05.24
sun
DAY
98°F
N 4 mph
precip
0%
NIGHT
80°F
N 5 mph
precip
0%
05.25
mon
DAY
96°F
N 4 mph
precip
0%
NIGHT
80°F
N 4 mph
precip
0%
05.26
tue
DAY
96°F
N 3 mph
precip
100%
NIGHT
80°F
NE 1 mph
precip
100%
05.27
wed
DAY
90°F
SE 4 mph
precip
100%
NIGHT
80°F
SW 2 mph
precip
58%

Hainan Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Hainan was 88.1°F. The maximum and minimum values were 84.6°F and 89.6°F respectively.

Hainan on the Weather Map

Best Time to Visit Hainan
The most sunny months:
June 12 days
April 12 days
March 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:
April 4 mph
March 4 mph
October 4 mph
China Resorts:
NAME
Beidaihe +68
Beihai +88
Beijing +102
Dadunhai +90
Dalian +66
Guangzhou +88
Haikou +86
Hainan +94
Hong Kong +82
Quingdao +64
Sanya +90
Shanghai +74
Shenzhen +82
Weihai +68
Yalong Bay +90
24 Hours Weather Forecast
Hainan
Local time: 18:02
14 may, thursday
2100 84°F
N
4 mph
15 may, friday
0000 78°F
N
6 mph
0300 78°F
N
6 mph
0600 78°F
N
6 mph
0900 84°F
N
5 mph
1200 94°F
SE
1 mph
1500 88°F
SW
4 mph
1800 86°F
SW
3 mph