December weather forecastChaotian, China
December
Weather in December
The first month of the winter, December, is still a chilly month in Chaotian, China, with an average temperature varying between 1.5°C (34.7°F) and 7.9°C (46.2°F).Temperature
As November transitions into December, Chaotian sees a gentle drop in the average high-temperature, transitioning from a cool 12.6°C (54.7°F) to a chilly 7.9°C (46.2°F). In Chaotian, the nighttime temperature averages to an icy 1.5°C (34.7°F) during December.Humidity
The average relative humidity in December is 57%.Rainfall
In Chaotian, during December, the rain falls for 3.6 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, there are 149.3 rainfall days, and 687mm (27.05") of precipitation is accumulated.Snowfall
Months with snowfall are January, November and December. The months with the most snowfall are November and December, with an average 2mm (0.08") of accumulated snow.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 07:40 and sunset at 17:50. On the last day of the month, sunrise is at 07:58 and sunset at 18:00 CST.
Sunshine
In December, the average sunshine 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 hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Chaotian, China
- Average high temperature in December: 7.9°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 1.5°C
The months with the highest average low temperature are July and August (20.3°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in December
Chaotian, China
- Average pressure in December: 1024.7mbar
The month with the highest atmospheric pressure is December (1024.7mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in December
Chaotian, China
- Average wind speed in December: 7.3km/h
The windiest month (with the highest average wind speed) is May (10.1km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in December
Chaotian, China
- Average humidity in December: 57%
The month with the highest relative humidity is September (75%).
The month with the lowest relative humidity is March (54%).
Average rainfall in December
Chaotian, China
- Average rainfall in December: 3mm
The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is January (1mm).
Average rainfall days in December
Chaotian, China
- Average rainfall days in December: 3.6 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in December
Chaotian, China
- Average snowfall in December: 2mm
The months with the highest snowfall are November and December (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Chaotian, China
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Chaotian, China
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in December
Chaotian, China
- Average sunshine days in December: 26.4 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in December
Chaotian, China
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Chaotian, China
- Average cloud cover in December: 31
The month with the most cloud cover is September (Cloud cover 47).
The month with the least cloud cover is December (Cloud cover 31).
Average visibility in December
Chaotian, China
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





