Weather in Hainan: May
 |
Average day temperature: | 89.1°F |
| Average night temperature: | 73.2°F | |
 |
Sea water temperature: | 84.4°F |
 |
Number of sunny days: | 12 days |
| Day length: | 12.8 - 13.2 hours | |
 |
Number of rainy days: | 15 days |
| Precipitation totals: | 7.3 in. | |
| more information | ||
14 days
forecast
forecast
| Hainan |
sea water
temperature
temperature
| Hainan |
Air temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
128
| Day temperature | Night temperature |
The highest day temperature during May of 2024 was 95°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during May were 85.7°F and 73.6°F.
Sea water temperature in Hainan in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
79
81
83
85
87
89
91
The average sea water temperature in May of 2024 was 84.7°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.3°F.
Sunny, partly cloudy and cloudy days
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
29%
39%
32%
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, 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
8.0
7.2
4.7
4.2
2.6
1.8
1.5
4.7
10.4
7.3
8.0
7.2
4.7
7.2
4.2
2.6
1.8
Precipitation total value in Hainan in May is 7.2 in. Other months of the year show relatively similar values.
Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.8
1.6
2.4
3.1
3.9
4.7
5.5
3.8
3.8
4.4
3.3
3.4
4.0
4.2
4.6
4.5
4.3
3.8
3.8
3.8
4.4
3.3
3.4
4.0
4.2
3.8
4.6
4.5
4.3
3.8
The average wind speed value in May is 3.8 mph
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.4
2.8
4.3
5.7
7.1
8.5
10.0
3.9
4.4
3.3
5.6
7.1
7.4
8.3
7.2
6.6
5.3
4.7
3.9
4.4
3.3
5.6
7.1
7.4
8.3
6.8
7.2
6.6
5.3
4.7
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.8.
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: 06:32
April 19, saturday
0900
86°F
N
7 mph
7 mph
1200
97°F
N
7 mph
7 mph
1500
97°F
E
4 mph
4 mph
1800
84°F
SW
5 mph
5 mph
2100
77°F
N
4 mph
4 mph
April 20, sunday
0000
75°F
N
6 mph
6 mph
0300
73°F
N
5 mph
5 mph
0600
72°F
N
5 mph
5 mph
