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
With December's onset, the weather shows a temperature decrease, transitioning from a cool 10.7°C (51.3°F) in November to an icy 3.8°C (38.8°F). In the month of December, an average of -4.1°C (24.6°F) marks the low-temperature.Humidity
In December, the average relative humidity is 43%.Rainfall
January and December are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
January through March, November and December are months with snowfall in Hejian. In December, in Hejian, it is snowing for 1.6 days. Throughout December, 6mm (0.24") of snow is accumulated. In Hejian, during the entire year, snow falls for 6.5 days and aggregates up to 29mm (1.14") of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:14 and sunset at 16:55. On the last day of the month, sunrise is at 07:32 and sunset at 17:04 CST.
Sunshine
In December, the average sunshine in Hejian is 6.8h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Hejian in December?
What is the average humidity in December in Hejian?
What is the driest month in Hejian?
How much does it rain in Hejian in December?
How many days does it snow in December in Hejian?
What is the month with the shortest days in Hejian?
What is the average length of the day in December in Hejian?
What time are sunrise and sunset in December in Hejian?
How long on average sun shines in December in Hejian?
What are the months with the lowest UV index in Hejian?
What is the UV index intensity in December in Hejian?
Average temperature in December
Hejian, China
- Average high temperature in December: 3.8°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -4.1°C
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in December
Hejian, China
- Average pressure in December: 1027.8mbar
The month with the highest atmospheric pressure is January (1028.9mbar).
The month with the lowest atmospheric pressure is July (1003.8mbar).
Average wind speed in December
Hejian, China
- Average wind speed in December: 9.3km/h
The windiest month (with the highest average wind speed) is April (13.7km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in December
Hejian, China
- Average humidity in December: 43%
The month with the highest relative humidity is August (69%).
The month with the lowest relative humidity is March (32%).
Average rainfall in December
Hejian, China
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is July (61mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in December
Hejian, China
- Average rainfall days in December: 1.3 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is January (0.8 days).
Average snowfall in December
Hejian, China
- Average snowfall in December: 6mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Hejian, China
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hejian, China
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days in December
Hejian, China
- Average sunshine days in December: 28.9 days
The month with the most sunshine days is January (29.7 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in December
Hejian, China
- Average UV index in December: 2
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Hejian, China
- Average cloud cover in December: 19
The months with the most cloud cover are July and August (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility in December
Hejian, 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).
Hejian, China
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