December weather forecastBayan, China
December
Weather in December
The first month of the winter, December, is still an extremely cold month in Bayan, China, with an average temperature ranging between max -12.4°C (9.7°F) and min -19.1°C (-2.4°F).Temperature
Bayan's transition into December is marked by a clear temperature shift, receding from a freezing cold -1.6°C (29.1°F) in November to an extremely cold -12.4°C (9.7°F). Throughout December, a steady low-temperature average of -19.1°C (-2.4°F) is noted.Humidity
In Bayan, the average relative humidity in December is 86%.Rainfall
In Bayan, China, in December, during 1.1 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, in Bayan, China, there are 102 rainfall days, and 417mm (16.42") of precipitation is accumulated.Snowfall
Months with snowfall in Bayan are January through April, October through December. The months with the most snowfall are March and December, with an average 77mm (3.03") of accumulated snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 06:52 and sunset at 15:46. On the last day of December, sunrise is at 07:12 and sunset at 15:54 CST.
Sunshine
The month with the least sunshine in Bayan is December, with an average of 3.1h of sunshine.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability 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:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bayan, China
- Average high temperature in December: -12.4°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (-14°C).
- Average low temperature in December: -19.1°C
The month with the highest average low temperature is July (17.8°C).
The coldest month (with the lowest average low temperature) is January (-22.8°C).
Average pressure in December
Bayan, China
- Average pressure in December: 1024.1mbar
The month with the highest atmospheric pressure is January (1026.2mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in December
Bayan, China
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is April (13.5km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).
Average humidity in December
Bayan, China
- Average humidity in December: 86%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (45%).
Average rainfall in December
Bayan, China
- Average rainfall in December: 9mm
The wettest month (with the highest rainfall) is August (99mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Bayan, China
- Average rainfall days in December: 1.1 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is December (1.1 days).
Average snowfall in December
Bayan, China
- Average snowfall in December: 77mm
The months with the highest snowfall are March and December (77mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Bayan, China
- Average snowfall days in December: 12.7 days
The month with the highest number of snowfall days is December (12.7 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
Bayan, China
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Bayan, China
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in December
Bayan, China
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Bayan, China
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are September and October (Cloud cover 27).
Average visibility in December
Bayan, China
- Average visibility in December: 7km
The months with the highest visibility are April, May and October (10km).
The months with the lowest visibility are January and February (6km).
