World Resorts China Hainan Weather

Summer weather in Hainan

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

Sunniest months:
June 13 days
May 12 days
April 11 days
Warmest months:
June 90.1 °F
July 89.1 °F
May 89.1 °F
Warmest sea temp:
July 86.7 °F
June 86.4 °F
August 86.3 °F
Coldest months:
December 69.3 °F
January 69.8 °F
February 74.5 °F
Rainiest months:
July 15 days
August 15 days
May 15 days
Windiest months:
March 4.4 mph
April 4.4 mph
October 4.2 mph

Hainan on a weather map

Leaflet | Tiles © Esri
Places in China:
Name
°F
+21°F
+63°F
+63°F
+72°F
+25°F
+63°F
+25°F
+72°F
+68°F
+68°F
+52°F
+41°F
+54°F
+63°F
+72°F
24 Hours Forecast
Hainan
Local time: 08:45
January 31, friday
0900
68°F
NW
6 mph
1200
77°F
NW
8 mph
1500
79°F
W
9 mph
1800
73°F
W
7 mph
2100
64°F
NW
4 mph
February 01, saturday
0000
63°F
NW
4 mph
0300
61°F
NW
4 mph
0600
61°F
N
4 mph
Units of measurement: °C / °F