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
The arrival of December signals a shift in temperature, down from a moderate 14°C (57.2°F) in November to a chilly 7.9°C (46.2°F). During December, Chengwu consistently records a temperature low averaging a cold 0.2°C (32.4°F).Humidity
The average relative humidity in December is 49%.Rainfall
The month with the least rainfall is December, when the rain falls for 2.1 days and typically collects 3mm (0.12") of precipitation.Snowfall
Months with snowfall in Chengwu are January through March, November and December. In Chengwu, in December, during 0.9 snowfall days, 2mm (0.08") of snow is typically accumulated. Throughout the year, in Chengwu, China, there are 5.4 snowfall days, and 36mm (1.42") of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Chengwu.On the first day of December in Chengwu, sunrise is at 07:06 and sunset at 17:05. On the last day of the month, sunrise is at 07:24 and sunset at 17:14 CST.
Sunshine
In Chengwu, China, the average sunshine in December is 6.7h.UV index
January 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 minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Chengwu in December?
What is the average humidity in December in Chengwu?
What is the driest month in Chengwu?
How many days does it rain in December in Chengwu?
How much does it snow in Chengwu in December?
What is the month with the shortest days in Chengwu?
How many hours of daylight does Chengwu have in December?
When are sunrise and sunset in December in Chengwu?
How long on average sun shines in December in Chengwu?
What is the month with the lowest UV index in Chengwu?
What is the UV index intensity in December in Chengwu?
Average temperature in December
Chengwu, China
- Average high temperature in December: 7.9°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 (6.1°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is July (23.7°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).
Average pressure in December
Chengwu, China
- Average pressure in December: 1027.8mbar
The month with the highest atmospheric pressure is January (1028.6mbar).
The month with the lowest atmospheric pressure is July (1003.6mbar).
Average wind speed in December
Chengwu, China
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity in December
Chengwu, China
- Average humidity in December: 49%
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is March (47%).
Average rainfall in December
Chengwu, China
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is August (54mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in December
Chengwu, China
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is December (2.1 days).
Average snowfall in December
Chengwu, China
- Average snowfall in December: 2mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Chengwu, China
- Average snowfall days in December: 0.9 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
Chengwu, 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: 6h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in December
Chengwu, China
- Average sunshine days in December: 27.8 days
The months with the most sunshine days are January and December (27.8 days).
The month with the least sunshine days is August (15.5 days).
Average UV index in December
Chengwu, China
- Average UV index in December: 2
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Chengwu, China
- Average cloud cover in December: 23
The months with the most cloud cover are August and September (Cloud cover 37).
The month with the least cloud cover is December (Cloud cover 23).
Average visibility in December
Chengwu, China
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).
