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. | |
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14 days
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Hainan |
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Hainan |
Air temperature in May, °F
Show year:
2024
2023
2022
The highest day temperature during May of 2024 was 95°F. At the same time the lowest night temperature was 69°F. Day and night temperature averages during May were 85.7°F and 73.6°F.
Sea water temperature in Hainan in May, °F
Show year:
2024
2023
2022
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
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 7.0 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 3.9 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: 6.8.
Hainan weather reviews
Masha,
May 2023
It is very hot in Hainan during this period, on average +33°C during the day, but it can be unbearably stuffy up to +38°C. For people who cannot tolerate such temperatures, it is better to choose a different season for the trip. It also rains quite often. Nice beach, quite a long shallow coastline, along a lot of water activities. The water reaches +29°C, which is prohibitively high. Only in the evening the heat drops to +27°C, and it becomes possible to walk around the evening city.
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 19:12
December 21, saturday
2100
55°F
W
4 mph
4 mph
December 22, sunday
0000
54°F
NW
2 mph
2 mph
0300
54°F
N
2 mph
2 mph
0600
54°F
NW
2 mph
2 mph
0900
59°F
W
5 mph
5 mph
1200
64°F
W
8 mph
8 mph
1500
64°F
W
4 mph
4 mph
1800
59°F
W
6 mph
6 mph