Weather in Hainan in Summer
June | July | August | ||||
Average day temperature: | 90.1°F | 89.1°F | 88.1°F | |||
Average night temperature: | 74.3°F | 73.7°F | 73.4°F | |||
Sea water temperature: | 86.4°F | 86.7°F | 86.3°F | |||
Number of sunny days: | 13 days | 10 days | 8 days | |||
Day length: | 13.2 - 13.3 h. | 13.0 - 13.3 h. | 12.5 - 13.0 h. | |||
Number of rainy days: | 11 days | 15 days | 15 days | |||
Precipitation totals: | 5.6 in. | 7.9 in. | 8.6 in. |
Day & Night air temperature, °F
June
July
August
0
15
30
45
60
75
90
105
120
87.8
89.7
90.4
74.2
74.5
75.1
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
14
28
42
56
70
84
98
112
86.3
86.7
86.4
Precipitation total, in.
June
July
August
0.0
1.4
2.7
4.1
5.5
6.8
8.2
9.6
8
7.2
4.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
7
9
4
17
14
14
7
9
12
Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
0.7
1.4
2.2
2.9
3.6
4.3
5.0
5.8
3.4
4
4.2
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
7.1
7.4
8.3
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Hainan
Hainan on a weather map
Leaflet | Tiles © Esri
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 08:45
January 31, friday
0900
68°F
NW
6 mph
6 mph
1200
77°F
NW
8 mph
8 mph
1500
79°F
W
9 mph
9 mph
1800
73°F
W
7 mph
7 mph
2100
64°F
NW
4 mph
4 mph
February 01, saturday
0000
63°F
NW
4 mph
4 mph
0300
61°F
NW
4 mph
4 mph
0600
61°F
N
4 mph
4 mph