Weather in Haikou: December
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Average day temperature: | 71.2°F |
Average night temperature: | 67.2°F | |
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Sea water temperature: | 71.5°F |
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Number of sunny days: | 6 days |
Day length: | 10.9 - 11.0 hours | |
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Number of rainy days: | 1 day |
Precipitation totals: | 1.0 in. | |
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Haikou |
temperature
Haikou |
Air temperature in December, °F
Day temperature | Night temperature |
The highest day temperature during December of 2024 was 76°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during December were 69.2°F and 66.3°F.
Sea water temperature in Haikou in December, °F
The average sea water temperature in December of 2024 was 71.3°F. The highest and lowest sea temperatures during the month were 74.1°F and 67.3°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Haikou in December is 0.6 in. Other months of the year show relatively similar values.
The average wind speed value in December is 13.0 mph It makes December most windy month of the year.
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 December is: 4.3.
Best time for vacation in Haikou
Haikou on a weather map
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14 mph
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15 mph
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15 mph
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14 mph
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12 mph
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12 mph
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12 mph
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12 mph