December weather forecastBiru, China
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Biru, China, with temperature in the range of an average low of -15°C (5°F) and an average high of -5.6°C (21.9°F).Temperature
Biru's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's -1.8°C (28.8°F) to a still freezing cold -5.6°C (21.9°F). An average nighttime temperature of -15°C (5°F) is witnessed in Biru throughout December.Humidity
December is the least humid month, with an average relative humidity of 45%.Rainfall
December is the month with the least rainfall in Biru. Rain falls for 1.7 days and accumulates 4mm (0.16") of precipitation.Snowfall
January through December are months with snowfall in Biru. In Biru, in December, during 4.1 snowfall days, 26mm (1.02") of snow is typically accumulated. In Biru, during the entire year, snow falls for 80.9 days and aggregates up to 1196mm (47.09") of snow.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of December in Biru, China, sunrise is at 08:26 and sunset at 18:41. On the last day of the month, sunrise is at 08:44 and sunset at 18:52 CST.
Sunshine
In Biru, the average sunshine in December is 7.3h.UV index
January through May, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Biru. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In December, a regular UV index of 2 translates into these guidelines:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Biru, China
- Average high temperature in December: -5.6°C
The warmest month (with the highest average high temperature) is July (14.7°C).
The month with the lowest average high temperature is January (-8.6°C).
- Average low temperature in December: -15°C
The month with the highest average low temperature is July (5.8°C).
The coldest month (with the lowest average low temperature) is January (-19.5°C).
Average pressure in December
Biru, China
- Average pressure in December: 1019.8mbar
The month with the highest atmospheric pressure is November (1020.3mbar).
The month with the lowest atmospheric pressure is July (1006.7mbar).
Average wind speed in December
Biru, China
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in December
Biru, China
- Average humidity in December: 45%
The month with the highest relative humidity is September (63%).
The month with the lowest relative humidity is December (45%).
Average rainfall in December
Biru, China
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is June (134mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in December
Biru, China
- Average rainfall days in December: 1.7 days
The month with the highest number of rainy days is June (21.9 days).
The month with the least rainy days is December (1.7 days).
Average snowfall in December
Biru, China
- Average snowfall in December: 26mm
The month with the highest snowfall is May (286mm).
The month with the least snowfall is August (11mm).
Average snowfall days in December
Biru, China
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is May (13.6 days).
The month with the least snowfall days is August (1.6 days).
Average daylight in December /
Average sunshine in December
Biru, China
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 7h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in December
Biru, China
- Average sunshine days in December: 26.3 days
The month with the most sunshine days is December (26.3 days).
The month with the least sunshine days is June (2.9 days).
Average UV index in December
Biru, China
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, May, September, October, November and December (UV index 2).
Average cloud cover in December
Biru, China
- Average cloud cover in December: 15
The months with the most cloud cover are June and July (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 15).
Average visibility in December
Biru, China
- Average visibility in December: 10km
The months with the highest visibility are February, March, June, August, September and December (10km).
The months with the lowest visibility are January, April, May, July, October and November (9km).
