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
Weather in December
Temperature
In Aurora, the lowest average temperatures are observed in December, with a high of 40.1°F (4.5°C) and a low of 21.7°F (-5.7°C).Humidity
In Aurora, the average relative humidity in December is 61%.Rainfall
The month with the least rainfall in Aurora, Colorado, is December, when the rain falls for 4.4 days and typically collects 0.43" (11mm) of precipitation.Snowfall
Months with snowfall in Aurora are January through May, October through December. In Aurora, Colorado, during December, snow falls for 7.8 days and regularly aggregates up to 2.91" (74mm) of snow. In Aurora, during the entire year, snow falls for 41.6 days and aggregates up to 27.95" (710mm) of snow.Daylight
December has the shortest days of the year in Aurora, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:35 pm. On the last day of December, in Aurora, sunrise is at 7:20 am and sunset at 4:45 pm MST.
Sunshine
In December, the average sunshine in Aurora is 6.9h.UV index
The months with the lowest UV index in Aurora are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 2 in December transforms into this advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the coldest time of year in Aurora?
How cold is December in Aurora?
What is the average humidity in December in Aurora?
What is the driest month in Aurora?
How many days does it rain in December in Aurora?
How many days does it snow in December in Aurora?
What is the month with the shortest days in Aurora?
What is the average length of the day in December in Aurora?
When is the sunrise / sunset in December in Aurora?
How long on average sun shines in December in Aurora?
When is the lowest UV index in Aurora?
How high is the UV index in December in Aurora?
Average temperature in December
Aurora, CO
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (40.1°F).
- Average low temperature in December: 21.7°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is December (21.7°F).
Average pressure in December
Aurora, CO
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are April and June (29.9"Hg).
Average wind speed in December
Aurora, CO
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are September and December (6.5mph).
Average humidity in December
Aurora, CO
- Average humidity in December: 61%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (42%).
Average rainfall in December
Aurora, CO
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in December
Aurora, CO
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is February (3 days).
Average snowfall in December
Aurora, CO
- Average snowfall in December: 2.91"
The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Aurora, CO
- Average snowfall days in December: 7.8 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Aurora, CO
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in December: 6h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in December
Aurora, CO
- Average sunshine days in December: 21.8 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in December
Aurora, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Aurora, CO
- Average cloud cover in December: 23
The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in December
Aurora, CO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Aurora, Colorado, USA
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