December
Weather in December
Temperature
December, with its high-temperature average of 16.2°C (61.2°F) and a low-temperature average of 5°C (41°F), is the coldest month.Humidity
In Xichang, the average relative humidity in December is 62%.Rainfall
In December, the rain falls for 2.7 days. Throughout December, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 125.7 rainfall days, and 1014mm (39.92") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 24min of daylight.On the first day of December, sunrise is at 07:44 and sunset at 18:15. On the last day of the month, sunrise is at 08:01 and sunset at 18:26 CST.
Sunshine
In Xichang, the average sunshine in December is 6.6h.UV index
January and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 during December leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months?
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Average temperature in December
Xichang, China
- Average high temperature in December: 16.2°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is December (16.2°C).
- Average low temperature in December: 5°C
The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average humidity in December
Xichang, China
- Average humidity in December: 62%
The months with the highest relative humidity are July and September (76%).
The month with the lowest relative humidity is March (42%).
Average rainfall in December
Xichang, China
- Average rainfall in December: 6.8mm
The wettest month (with the highest rainfall) is July (240mm).
The driest months (with the least rainfall) are January and February (5.6mm).
Average rainfall days in December
Xichang, China
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is January (2.2 days).
Average daylight in December /
Average sunshine in December
Xichang, China
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are March and April (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 4h and 24min).
Average UV index in December
Xichang, China
- Average UV index in December: 5
The months with the highest UV index are April, May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 5).
