Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December coincides with a reduction in the average high-temperature, falling from a frosty 9.2°C (48.6°F) in November to a cold 1.9°C (35.4°F). Throughout December, the temperature in Haidian tends to fall to a consistent average low of -5.4°C (22.3°F).Humidity
In December, the average relative humidity is 39%.Rainfall
January and December are months with the least rain when the rain falls for 0.9 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
January through March, November and December are months with snowfall. In Haidian, in December, snow falls for 1.5 days, with typically accumulated 9mm (0.35") of snow. In Haidian, China, during the entire year, snow falls for 7.9 days and aggregates up to 67mm (2.64") of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Haidian.On the first day of December in Haidian, sunrise is at 07:17 and sunset at 16:50. On the last day of the month, sunrise is at 07:36 and sunset at 16:59 CST.
Sunshine
In December, the average sunshine is 7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is December in Haidian?
What is the average humidity in December in Haidian?
What is the driest month in Haidian?
How much does it rain in Haidian in December?
How much does it snow in Haidian in December?
What is the month with the shortest days in Haidian?
How many hours of daylight does Haidian have in December?
When is the sunrise / sunset in December in Haidian?
How many hours of sunshine does Haidian have in December?
What is the month with the lowest UV index in Haidian?
What is the UV index reading in December in Haidian?
Average temperature in December
Haidian, China
- Average high temperature in December: 1.9°C
The warmest month (with the highest average high temperature) is July (32.6°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -5.4°C
The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in December
Haidian, China
- Average pressure in December: 1028.7mbar
The month with the highest atmospheric pressure is January (1030mbar).
The month with the lowest atmospheric pressure is July (1004.8mbar).
Average wind speed in December
Haidian, China
- Average wind speed in December: 8.9km/h
The windiest month (with the highest average wind speed) is April (10.7km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in December
Haidian, China
- Average humidity in December: 39%
The month with the highest relative humidity is August (64%).
The month with the lowest relative humidity is March (32%).
Average rainfall in December
Haidian, China
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is July (64mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in December
Haidian, China
- Average rainfall days in December: 0.9 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is January (0.7 days).
Average snowfall in December
Haidian, China
- Average snowfall in December: 9mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Haidian, China
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Haidian, China
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in December
Haidian, China
- Average sunshine days in December: 29.2 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is July (15 days).
Average UV index in December
Haidian, China
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Haidian, China
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 29).
The months with the least cloud cover are January and December (Cloud cover 18).
Average visibility in December
Haidian, China
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
Haidian, China
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