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 refreshing 15.6°C (60.1°F) in November to a frosty 8.7°C (47.7°F). In Tianchang, December nights cool down to an average of 2.8°C (37°F).Humidity
December is the least humid month in Tianchang, with an average relative humidity of 61%.Rainfall
December is the month with the least rainfall. Rain falls for 6.2 days and accumulates 14mm (0.55") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Tianchang, in December, during 0.1 snowfall days, 1mm (0.04") of snow is typically accumulated. Throughout the year, there are 6 snowfall days, and 52mm (2.05") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 06:48 and sunset at 16:57. On the last day of December, sunrise is at 07:05 and sunset at 17:08 CST.
Sunshine
The average sunshine in December is 5.8h.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in 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. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the least humid month?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Tianchang have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Tianchang have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Tianchang, China
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is July (23.9°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).
Average pressure in December
Tianchang, China
- Average pressure in December: 1027mbar
The month with the highest atmospheric pressure is January (1027.8mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in December
Tianchang, China
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is March (13.4km/h).
The calmest month (with the lowest average wind speed) is September (10.7km/h).
Average humidity in December
Tianchang, China
- Average humidity in December: 61%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is December (61%).
Average rainfall in December
Tianchang, China
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is July (106mm).
The driest month (with the least rainfall) is December (14mm).
Average rainfall days in December
Tianchang, China
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is December (6.2 days).
Average snowfall in December
Tianchang, China
- Average snowfall in December: 1mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Tianchang, China
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (2.8 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
Tianchang, 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: 5h and 5min
The month with the most sunshine is April (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in December
Tianchang, China
- Average sunshine days in December: 24.2 days
The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in December
Tianchang, 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 and December (UV index 2).
Average cloud cover in December
Tianchang, China
- Average cloud cover in December: 32
The month with the most cloud cover is September (Cloud cover 45).
The months with the least cloud cover are October and December (Cloud cover 32).
Average visibility in December
Tianchang, 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).
