Colorado weather in December 2025
Colorado weather in December 2025
Day
1 °C
Night
-14 °C
Precipitation
42 mm
in month
Rainy days
9 days
in month
Daylight
9 hours
average
Sunshine
6 hours
average
Humidity
58 %
Day
1 °C
Night
-14 °C
Precipitation
42 mm
in month
Rainy days
9 days
in month
Daylight
9 hours
average
Sunshine
6 hours
average
Humidity
58 %
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Weather overview and FAQs
Weather overview
In December in Colorado, the average air temperature ranges from 1 °C (34 °F) during the day to -14 °C (7 °F) at night. There are 9 days of rain on average, where the rainfall is 42 mm (1.65 in).
Are there good conditions to visit in Colorado in December?
In December there are not good conditions to visit Colorado. Since Colorado is a region with winter sports possibilities, then December can be suitable to visit for this purpose. A relatively low temperature of 1 °C (34 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of -14 °C (7 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What temperature can I expect during the day in December in Colorado?
In Colorado in December, the average daily temperatures will be 1 °C (34 °F). Be sure to pack warm clothes, including a jacket and a warm sweater. On some days it may occasionally freeze, but with stronger winds, the feeling of cold may increase.
Is December part of the dry season in Colorado?
No, December is not a dry month in Colorado, expect rain approximately 9 days in a month.
What is the average number of rainy days in Colorado in December?
In December in Colorado, we can expect 9 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 29 % days.
How windy is it in Colorado in December?
In Colorado in December, there will be an average wind scale of 4.
How heavy is the precipitation in Colorado in December?
In December in Colorado, there is 42 mm (1.65 in) rainfall, which means on average 1 mm (0.06 in) rainfall per day.
What is the air temperature in Colorado in December at night?
The average night temperature in Colorado in December is -14 °C (7 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
How long is the day (from dawn till dusk) in Colorado in December?
The length of daylight in Colorado in December is 9 hours.
How many sunny hours can I expect in Colorado in December?
There is an average length of sunshine of 6 hours per day in December in Colorado.
Is it freezing in December in Colorado?
It is possible that it will be freezing in December in Colorado, night temperatures will be -14 °C (7 °F) on average.
How humid is Colorado in December?
In Colorado in December, expect humidity around 58 %.
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