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
December
Weather in December
Temperature
Transition into December marks a drop in the average high-temperature, moving from a chilly 7°C (44.6°F) in November to a cold 1.2°C (34.2°F). The nighttime temperature dips to a freezing cold -7.3°C (18.9°F) on average during December.Humidity
The average relative humidity in December is 59%.Rainfall
The month with the least rainfall is December, when the rain falls for 3.7 days and typically collects 4mm (0.16") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Changjiahe, in December, during 4.6 snowfall days, 26mm (1.02") of snow is typically accumulated. Throughout the year, there are 33.5 snowfall days, and 272mm (10.71") of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:48 and sunset at 17:47. On the last day of December, sunrise is at 08:06 and sunset at 17:57 CST.
Sunshine
With an average of 7.2h of sunshine, December has the least sunshine of the year.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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
What is the driest month in Changjiahe?
How many days does it rain in December?
How many days does it snow in December in Changjiahe?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Changjiahe have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Changjiahe, China
- Average high temperature in December: 1.2°C
The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in December: -7.3°C
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-8.8°C).
Average pressure in December
Changjiahe, China
- Average pressure in December: 1025.7mbar
The month with the highest atmospheric pressure is December (1025.7mbar).
The month with the lowest atmospheric pressure is July (1006.8mbar).
Average wind speed in December
Changjiahe, China
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is April (10.3km/h).
The calmest month (with the lowest average wind speed) is December (7km/h).
Average humidity in December
Changjiahe, China
- Average humidity in December: 59%
The month with the highest relative humidity is September (76%).
The month with the lowest relative humidity is April (54%).
Average rainfall in December
Changjiahe, China
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is August (73mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
Changjiahe, China
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is December (3.7 days).
Average snowfall in December
Changjiahe, China
- Average snowfall in December: 26mm
The month with the highest snowfall is March (65mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Changjiahe, China
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Changjiahe, China
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in December
Changjiahe, China
- Average sunshine days in December: 25.7 days
The month with the most sunshine days is December (25.7 days).
The months with the least sunshine days are August and September (9.3 days).
Average UV index in December
Changjiahe, China
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Changjiahe, China
- Average cloud cover in December: 19
The month with the most cloud cover is September (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 19).
Average visibility in December
Changjiahe, China
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, November and December (10km).
The months with the lowest visibility are January, July, August, September and October (9km).
