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
With December's arrival, Gu'an sees a decrease in average high-temperatures, moving from a frosty 9.8°C (49.6°F) in November to an icy 2.8°C (37°F). Gu'an, in December, experiences an average temperature of -5.5°C (22.1°F) at night.Humidity
In December, the average relative humidity is 41%.Rainfall
January and December are months with the least rain when the rain falls for 0.5 days and typically aggregates up to 1mm (0.04") of rain.Snowfall
January through March, November and December are months with snowfall. In Gu'an, in December, snow falls for 1.2 days, with typically accumulated 4mm (0.16") of snow. Throughout the year, there are 5.8 snowfall days, and 47mm (1.85") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 07:15 and sunset at 16:51. On the last day of the month, sunrise is at 07:34 and sunset at 17:00 CST.
Sunshine
The average sunshine in December is 7h.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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Gu'an, China
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is July (33.2°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -5.5°C
The month with the highest average low temperature is July (22.3°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).
Average pressure in December
Gu'an, China
- Average pressure in December: 1028.4mbar
The month with the highest atmospheric pressure is January (1029.6mbar).
The month with the lowest atmospheric pressure is July (1004.5mbar).
Average wind speed in December
Gu'an, China
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is April (11.3km/h).
The calmest months (with the lowest average wind speed) are August and December (7.3km/h).
Average humidity in December
Gu'an, China
- Average humidity in December: 41%
The month with the highest relative humidity is August (66%).
The month with the lowest relative humidity is March (32%).
Average rainfall in December
Gu'an, China
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is July (57mm).
The driest months (with the least rainfall) are January and December (1mm).
Average rainfall days in December
Gu'an, China
- Average rainfall days in December: 0.5 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (0.3 days).
Average snowfall in December
Gu'an, China
- Average snowfall in December: 4mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Gu'an, China
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Gu'an, China
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are April and June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in December
Gu'an, China
- Average sunshine days in December: 29.6 days
The month with the most sunshine days is January (30 days).
The month with the least sunshine days is July (16.4 days).
Average UV index in December
Gu'an, China
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Gu'an, China
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 18).
Average visibility in December
Gu'an, 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).
