Weather in Hainan: May
Average day temperature: | 89.4°F | |
Average night temperature: | 73.1°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: | 7.5 in. | |
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14 days
forecast
forecast
Hainan |
sea water
temperature
temperature
Hainan |
Air temperature in May, °F
Show year:
2023
2022
2021
The highest day temperature during May of 2023 was 104°F. At the same time the lowest night temperature was 68°F. Day and night temperature averages during May were 92.6°F and 73.5°F.
Sea water temperature in Hainan in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 84.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 81.7°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Hainan in May is 7.4 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 4.0 mph
Average sunny hours
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: 7.2.
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 15:00
April 20, saturday
1800
93°F
N
7 mph
7 mph
2100
79°F
NW
7 mph
7 mph
April 21, sunday
0000
75°F
N
9 mph
9 mph
0300
75°F
N
8 mph
8 mph
0600
75°F
N
7 mph
7 mph
0900
86°F
N
7 mph
7 mph
1200
99°F
N
9 mph
9 mph
1500
99°F
NE
9 mph
9 mph