Arapahoe County (Littleton)
December
Weather in Arapahoe County for December 2025
Your guide to Arapahoe County weather in December - trends and predictions
In general, the average temperature in Arapahoe County at the beginning of December is 10.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.9 °F by the end of December.
Precipitation in Arapahoe County during December is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
8°/-2°
Temperatures
12 km/h
Avg max wind
59 %
Avg humidity
Arapahoe County in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2 8° | 3  11° | 4 10° | 5  12° | 6 11° | 7 12° |
| 8  8° | 9 0° | 10 3° | 11 3° | 12 5° | 13 4° | 14 8° |
| 15 8° | 16 8° | 17 7° | 18 7° | 19 9° | 20 13° | 21 14° |
| 22 13° | 23 10° | 24 10° | 25 8° | 26 8° | 27 8° | 28 5° |
| 29 8° | 30 8° | 31 3° |
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Access Arapahoe County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Arapahoe County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Sunny | 8° /-5° | 0 mm | 3 | |
| Dec. 2 | Sunny | 8° /-3° | 0 mm | 3 | |
| Dec. 3 | Partly cloudy | 11° /-3° | 0 mm | 4 | |
| Dec. 4 | Partly cloudy | 10° /-3° | 0 mm | 4 | |
| Dec. 5 | Mist | 12° /-2° | 0 mm | 3 | |
| Dec. 6 | Partly cloudy | 11° /-3° | 0 mm | 4 | |
| Dec. 7 | Partly cloudy | 12° /-4° | 0 mm | 4 | |
| Dec. 8 | Overcast | 8° /-2° | 0 mm | 2 | |
| Dec. 9 | Partly cloudy | 0° /-5° | 0 mm | 2 | |
| Dec. 10 | Sunny | 3° /-4° | 0 mm | 2 | |
| Dec. 11 | Partly cloudy | 3° /-4° | 0 mm | 2 | |
| Dec. 12 | Overcast | 5° /-2° | 0 mm | 2 | |
| Dec. 13 | Overcast | 4° /0° | 0 mm | 1 | |
| Dec. 14 | Sunny | 8° /-3° | 0 mm | 3 | |
| Dec. 15 | Sunny | 8° /-2° | 0 mm | 3 | |
| Dec. 16 | Sunny | 8° /-6° | 0 mm | 3 | |
| Dec. 17 | Overcast | 7° /0° | 0 mm | 2 | |
| Dec. 18 | Overcast | 7° /-4° | 0 mm | 2 | |
| Dec. 19 | Partly cloudy | 9° /-3° | 0 mm | 3 | |
| Dec. 20 | Sunny | 13° /-4° | 0 mm | 4 | |
| Dec. 21 | Sunny | 14° /-1° | 0 mm | 4 | |
| Dec. 22 | Overcast | 13° /0° | 0 mm | 3 | |
| Dec. 23 | Overcast | 10° /3° | 0 mm | 2 | |
| Dec. 24 | Overcast | 10° /-1° | 0 mm | 3 | |
| Dec. 25 | Overcast | 8° /0° | 0 mm | 2 | |
| Dec. 26 | Partly cloudy | 8° /0° | 0 mm | 3 | |
| Dec. 27 | Overcast | 8° /0° | 0 mm | 2 | |
| Dec. 28 | Sunny | 5° /-2° | 0 mm | 2 | |
| Dec. 29 | Partly cloudy | 8° /-1° | 0 mm | 3 | |
| Dec. 30 | Overcast | 8° /-2° | 0 mm | 2 | |
| Dec. 31 | Overcast | 3° /-3° | 0 mm | 2 | |
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Important Notice
Our weather forecast for Arapahoe County in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Arapahoe County forecast closer to your planned date for the most up-to-date weather information.
Arapahoe County in December - FAQ
What are the expected maximum and minimum temperatures in Arapahoe County during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below -2°.
How much rainfall should be expected in Arapahoe County during December?
Rainfall in Arapahoe County during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
Will it snow in Arapahoe County in December 2025?
Arapahoe County typically sees 0 cm of snowfall during December.
What are the typical wind conditions in Arapahoe County during December?
The average wind speed in Arapahoe County during December is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Arapahoe County?Get accurate weather forecasts for Arapahoe County, located at latitude 39.613 and longitude -105.017. Stay updated with localized weather information tailored for Arapahoe County.
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