Measurements:
°C
°F
CURRENT WEATHER
10:01
Hainan
82°F
N 4 mph
Feels like: 90°F
Precip: 24%
World Resorts China Hainan Weather

14 Day Weather Forecast

07.14
tue
DAY
84°F
E 2 mph
precip
79%
NIGHT
76°F
N 5 mph
precip
73%
07.15
wed
DAY
82°F
N 3 mph
precip
21%
NIGHT
76°F
N 4 mph
precip
21%
07.16
thu
DAY
88°F
NE 3 mph
precip
15%
NIGHT
78°F
N 4 mph
precip
14%
07.17
fri
DAY
92°F
NE 5 mph
precip
10%
NIGHT
78°F
N 4 mph
precip
15%
07.18
sat
DAY
92°F
NE 7 mph
precip
6%
NIGHT
80°F
N 4 mph
precip
14%
07.19
sun
DAY
92°F
E 11 mph
precip
8%
NIGHT
78°F
NE 5 mph
precip
24%
07.20
mon
DAY
88°F
E 7 mph
precip
15%
NIGHT
78°F
NE 4 mph
precip
16%
07.21
tue
DAY
88°F
E 7 mph
precip
58%
NIGHT
78°F
N 4 mph
precip
15%
07.22
wed
DAY
92°F
E 4 mph
precip
6%
NIGHT
78°F
N 4 mph
precip
15%
07.23
thu
DAY
92°F
NE 2 mph
precip
36%
NIGHT
78°F
N 3 mph
precip
22%
07.24
fri
DAY
90°F
SW 2 mph
precip
57%
NIGHT
80°F
N 1 mph
precip
40%
07.25
sat
DAY
88°F
NE 2 mph
precip
57%
NIGHT
78°F
N 2 mph
precip
37%
07.26
sun
DAY
88°F
SE 4 mph
precip
46%
NIGHT
78°F
N 2 mph
precip
64%
07.27
mon
DAY
90°F
SE 4 mph
precip
50%
NIGHT
80°F
W 2 mph
precip
64%

Hainan Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hainan was 90.2°F. The maximum and minimum values were 89.0°F and 91.8°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 94.5 °F
May 93.2 °F
July 93.2 °F
Warmest sea temperature:
July 90.7 °F
June 90.5 °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
more details
China Resorts:
NAME
F°
Beidaihe +84
Beijing +88
Dadunhai +84
Dalian +76
Guangzhou +90
Hainan +82
Hong Kong +86
Qinhuangdao +84
Quingdao +80
Sanya +84
Shanghai +92
Shenzhen +86
Weihai +78
Yalong Bay +84
Yantai +80
all resorts
24 Hours Weather Forecast
Hainan
Local time: 10:01
14 jul, tuesday
1200 84°F
E
2 mph
1500 80°F
N
4 mph
1800 78°F
N
3 mph
2100 76°F
N
4 mph
15 jul, wednesday
0000 76°F
N
5 mph
0300 76°F
N
4 mph
0600 76°F
N
4 mph
0900 78°F
N
3 mph