December weather forecastChangbai, China
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Changbai, China, with temperature in the range of an average low of -20°C (-4°F) and an average high of -9.9°C (14.2°F).Temperature
In Changbai, the average high-temperature in December significantly decreases from a freezing cold -0.8°C (30.6°F) in November to a still subzero cold -9.9°C (14.2°F). Changbai records a steady low-temperature average of -20°C (-4°F) during December.Humidity
The average relative humidity in December is 85%.Rainfall
In Changbai, China, during December, the rain falls for 9 days and regularly aggregates up to 11mm (0.43") of precipitation. In Changbai, during the entire year, the rain falls for 144.8 days and collects up to 386mm (15.2") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Changbai, in December, during 14.5 snowfall days, 80mm (3.15") of snow is typically accumulated. In Changbai, during the entire year, snow falls for 79.1 days and aggregates up to 591mm (23.27") of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Changbai, China.On the first day of December, sunrise is at 07:33 and sunset at 16:58. On the last day of the month, sunrise is at 07:53 and sunset at 17:07 KST.
Sunshine
The average sunshine in December is 5.9h.UV index
The month with the lowest UV index in Changbai is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Changbai, China
- Average high temperature in December: -9.9°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (-10.8°C).
- Average low temperature in December: -20°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is January (-22.6°C).
Average pressure in December
Changbai, China
- Average pressure in December: 1023.9mbar
The month with the highest atmospheric pressure is January (1025.2mbar).
The month with the lowest atmospheric pressure is July (1007.3mbar).
Average wind speed in December
Changbai, China
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Changbai, China
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (61%).
Average rainfall in December
Changbai, China
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is July (84mm).
The driest month (with the least rainfall) is January (6mm).
Average rainfall days in December
Changbai, China
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (7.3 days).
Average snowfall in December
Changbai, China
- Average snowfall in December: 80mm
The month with the highest snowfall is March (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Changbai, China
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is March (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Changbai, China
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 54min
The months with the most sunshine are May and June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in December
Changbai, China
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is October (21.5 days).
The months with the least sunshine days are June and July (9 days).
Average UV index in December
Changbai, China
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Changbai, China
- Average cloud cover in December: 40
The month with the most cloud cover is July (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in December
Changbai, China
- Average visibility in December: 8km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February, July and August (7km).
