December weather forecastMeilan, China
December
Weather in December
The first month of the winter, December, is still a pleasant month in Meilan, China, with an average temperature fluctuating between 18.9°C (66°F) and 22.1°C (71.8°F).Temperature
In December, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 25.7°C (78.3°F) in November to an agreeable 22.1°C (71.8°F). During the nights of December, Meilan records an average low-temperature of 18.9°C (66°F), reflecting a modest decrease from daytime highs.Humidity
June, July, October and December, with an average relative humidity of 78%, are the least humid months.Rainfall
In Meilan, in December, during 13.9 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Meilan, China, during the entire year, the rain falls for 202.3 days and collects up to 810mm (31.89") of precipitation.Daylight
The month with the shortest days in Meilan is December, with an average of 10h and 54min of daylight.On the first day of December, sunrise is at 06:57 and sunset at 17:57. On the last day of the month, sunrise is at 07:13 and sunset at 18:09 CST.
Sunshine
January, November and December, with an average of 4.9h of sunshine, are months with the least sunshine.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 5 in December translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Meilan, China
- Average high temperature in December: 22.1°C
The warmest month (with the highest average high temperature) is June (32.4°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in December: 18.9°C
The months with the highest average low temperature are June and July (26.8°C).
The coldest month (with the lowest average low temperature) is January (17.6°C).
Average pressure in December
Meilan, China
- Average pressure in December: 1017.9mbar
The month with the highest atmospheric pressure is January (1018.5mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).
Average wind speed in December
Meilan, China
- Average wind speed in December: 17.1km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in December
Meilan, China
- Average humidity in December: 78%
The months with the highest relative humidity are January, February and April (82%).
The months with the lowest relative humidity are June, July, October and December (78%).
Average rainfall in December
Meilan, China
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is August (136mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in December
Meilan, China
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is February (11.9 days).
Average daylight in December /
Average sunshine in December
Meilan, China
- Average daylight in December: 10h and 54min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Meilan, China
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is March (14.9 days).
The month with the least sunshine days is August (7.5 days).
Average UV index in December
Meilan, China
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in December
Meilan, China
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are May and June (Cloud cover 32).
Average visibility in December
Meilan, China
- Average visibility in December: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
