Please click on any column to get detailed information about Hainan weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
69.2
76.1
79.6
85.7
87.8
89.7
90.4
89.0
87.6
82.8
74.6
70.7
61.0
66.6
69.9
72.7
74.2
74.5
75.1
73.5
70.4
66.1
61.3
60.4
| Day temperature | Night temperature |
The warmest month in Hainan is june. The average daily temp is 90.4°F. The average nightly temp is 75.1°F.
Sea water temperature, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
72.9
78.5
82.3
85
86.3
86.7
86.4
84.4
78.9
73.3
69.5
69.6
The warmest sea temperature usually observed in July. Average daily sea water temperature during this month is 86.7°F.
Precipitation total, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.1
8.9
10.6
12.4
1.5
4.7
10.4
7.3
8
7.2
4.7
7.2
4.2
2.6
1
1.8
Number of rainy days
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
2
4
6
8
10
12
14
16
2
7
12
14
12
12
8
13
9
5
2
3
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
6
3.8
3.8
4.4
3.3
3.4
4
4.2
3.8
4.6
4.5
4.3
3.8
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
22
20
21
10
7
9
4
10
11
11
15
20
5
7
7
15
17
14
14
12
7
10
7
7
4
3
3
5
7
9
12
9
12
10
6
4
| Cloudy days | Partly cloudy days | Sunny days |
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
3.9
4.4
3.3
5.6
7.1
7.4
8.3
6.8
7.2
6.6
5.3
4.7
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.
* Charts above show average data for the last 3 years.
Best time for vacation in Hainan
Hainan on a weather map
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Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 05:43
April 22, tuesday
0600
72°F
N
6 mph
6 mph
0900
86°F
N
6 mph
6 mph
1200
100°F
NE
4 mph
4 mph
1500
102°F
SE
6 mph
6 mph
1800
88°F
S
2 mph
2 mph
2100
81°F
N
4 mph
4 mph
April 23, wednesday
0000
77°F
N
6 mph
6 mph
0300
75°F
N
6 mph
6 mph
