World Resorts China Haikou Weather

Haikou weather in May

Weather in Haikou: May

Average day temperature: 89.1°F
Average night temperature: 78.9°F
Sea water temperature: 80.8°F
Number of sunny days: 15 days
Day length: 12.9 - 13.3 hours
Number of rainy days: 8 days
Precipitation totals: 4.3 in.

Air temperature in May, °F

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2024
2023
2022
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0
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75
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105
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Day temperature   
Night temperature

The highest day temperature during May of 2024 was 89°F. At the same time the lowest night temperature was 75°F. Day and night temperature averages during May were 84.0°F and 78.0°F.

Sea water temperature in Haikou in May, °F

Show year:
2024
2023
2022
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73
76
79
82
85
88
91

The average sea water temperature in May of 2024 was 81.9°F. The highest and lowest sea temperatures during the month were 83.7°F and 80.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
39%
39%
23%

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
1.1
2.2
3.3
4.4
5.6
6.7
7.8
2.1
6.2
5.1
6.5
5.0
3.9
2.2
1.3
1.1
2.1
6.2
5.1
6.5
5.0
3.9
3.7
2.2
1.3
1.1

Precipitation total value in Haikou in May is 3.7 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
2.2
4.4
6.7
8.9
11.1
13.3
15.5
13.0
12.2
12.9
8.2
7.9
9.4
8.6
10.8
11.4
11.7
12.2
13.0
12.2
12.9
8.2
7.9
9.4
8.6
8.8
10.8
11.4
11.7
12.2

The average wind speed value in May is 8.8 mph It makes May one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.7
4.0
5.3
6.6
8.0
9.3
4.3
5.0
4.8
6.2
7.2
7.7
7.7
7.3
6.7
5.4
4.5
4.3
5.0
4.8
6.2
7.2
7.7
7.7
7.2
7.3
6.7
5.4
4.5

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 Haikou

Sunniest months:
May 15 days
June 15 days
July 14 days
Warmest months:
June 91.3 °F
July 91.2 °F
August 90.2 °F
Warmest sea temp:
July 85.5 °F
August 85.5 °F
September 84.2 °F
Coldest months:
January 69.8 °F
December 71.2 °F
February 72.9 °F
Rainiest months:
August 10 days
July 8 days
June 8 days
Windiest months:
December 12.5 mph
October 12.3 mph
November 12.1 mph

Haikou on a weather map

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24 Hours Forecast
Haikou
Local time: 03:43
February 22, saturday
0600
66°F
W
14 mph
0900
66°F
W
15 mph
1200
68°F
W
15 mph
1500
66°F
SW
14 mph
1800
66°F
SW
12 mph
2100
66°F
W
12 mph
February 23, sunday
0000
66°F
W
12 mph
0300
66°F
W
12 mph
Units of measurement: °C / °F