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
As Yanchuan enters December, the average high-temperature decreases from the a frosty 7°C (44.6°F) of November to a freezing cold -0.5°C (31.1°F). Throughout December, Yanchuan experiences a low-temperature average of -6.5°C (20.3°F).Humidity
The average relative humidity in December in Yanchuan, China, is 42%.Rainfall
The month with the least rainfall is December, when the rain falls for 0.8 days and typically collects 1mm (0.04") of precipitation.Snowfall
January through April, November and December are months with snowfall in Yanchuan. In Yanchuan, in December, during 2 snowfall days, 9mm (0.35") of snow is typically accumulated. Throughout the year, in Yanchuan, there are 11.5 snowfall days, and 100mm (3.94") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 07:33 and sunset at 17:23. On the last day of December, in Yanchuan, sunrise is at 07:51 and sunset at 17:32 CST.
Sunshine
In December, the average sunshine 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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Enhance your sun protection with tightly woven, yet airy clothing. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Yanchuan in December?
What is the average humidity in December in Yanchuan?
What is the driest month in Yanchuan?
How much does it rain in Yanchuan in December?
How many days does it snow in December in Yanchuan?
What is the month with the shortest days in Yanchuan?
What is the average length of the day in December in Yanchuan?
What time are sunrise and sunset in December in Yanchuan?
How long on average sun shines in December in Yanchuan?
What is the month with the lowest UV index in Yanchuan?
What is the UV index reading in December in Yanchuan?
Average temperature in December
Yanchuan, China
- Average high temperature in December: -0.5°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is July (21.1°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure in December
Yanchuan, China
- Average pressure in December: 1029.8mbar
The months with the highest atmospheric pressure are January and December (1029.8mbar).
The month with the lowest atmospheric pressure is July (1004.7mbar).
Average wind speed in December
Yanchuan, China
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is May (16.1km/h).
The calmest month (with the lowest average wind speed) is January (10.8km/h).
Average humidity in December
Yanchuan, China
- Average humidity in December: 42%
The month with the highest relative humidity is September (54%).
The months with the lowest relative humidity are April and May (34%).
Average rainfall in December
Yanchuan, China
- Average rainfall in December: 1mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in December
Yanchuan, China
- Average rainfall days in December: 0.8 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (0.6 days).
Average snowfall in December
Yanchuan, China
- Average snowfall in December: 9mm
The month with the highest snowfall is November (28mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Yanchuan, China
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is February (3.2 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
Yanchuan, China
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in December
Yanchuan, China
- Average sunshine days in December: 28.8 days
The month with the most sunshine days is December (28.8 days).
The month with the least sunshine days is July (15.2 days).
Average UV index in December
Yanchuan, 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
Yanchuan, China
- Average cloud cover in December: 17
The month with the most cloud cover is September (Cloud cover 28).
The month with the least cloud cover is December (Cloud cover 17).
Average visibility in December
Yanchuan, China
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
