Alamosa County (Alamosa)
December
Weather in Alamosa County, Colorado for December 2025
Your guide to Alamosa County weather in December - trends and predictions
With an average of 2 snowy days, Alamosa County usually enjoys a light touch of snow in December.
In general, the average temperature in Alamosa County at the beginning of December is 5.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 3.7 °F by the end of December.
With an average of 2 rainy days, Alamosa County experiences minimal rainfall in December.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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27
Dry days
2
Rainy days
2
Snow days
4°/-7°
Temperatures
10 km/h
Avg max wind
65 %
Avg humidity
Alamosa County Weather December
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Temperatures trend during December in Alamosa County
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December weather in Alamosa County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 5° /-7° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 6° /-5° | 0 mm | 0 cm | |
| Dec. 3 |  Partly cloudy | 5° /-5° | 0 mm | 0 cm | |
| Dec. 4 |  Overcast | 5° /-5° | 0 mm | 0 cm | |
| Dec. 5 | Sunny | 7° /-4° | 0 mm | 0 cm | |
| Dec. 6 | Sunny | 6° /-4° | 0 mm | 0 cm | |
| Dec. 7 | Sunny | 5° /-5° | 0 mm | 0 cm | |
| Dec. 8 |  Cloudy | 5° /-6° | 0 mm | 0 cm | |
| Dec. 9 |  Moderate or heavy snow showers | 1° /-7° | 5.1 mm | 3.4 cm | |
| Dec. 10 | Sunny | -6° /-13° | 2.2 mm | 1.4 cm | |
| Dec. 11 | Partly cloudy | -3° /-15° | 0 mm | 0 cm | |
| Dec. 12 | Partly cloudy | 1° /-14° | 0 mm | 0 cm | |
| Dec. 13 | Sunny | 1° /-10° | 0 mm | 0 cm | |
| Dec. 14 | Cloudy | 0° /-15° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 6° /-7° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 1° /-12° | 0 mm | 0 cm | |
| Dec. 17 | Overcast | 6° /-8° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | 2° /-9° | 0 mm | 0 cm | |
| Dec. 19 | Overcast | 4° /-7° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /-8° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | 6° /-7° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 4° /-7° | 0 mm | 0 cm | |
| Dec. 23 | Cloudy | 6° /-3° | 0 mm | 0 cm | |
| Dec. 24 | Overcast | 4° /-4° | 0 mm | 0 cm | |
| Dec. 25 |  Moderate or heavy rain shower | 4° /-3° | 3 mm | 0 cm | |
| Dec. 26 | Overcast | 2° /-6° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 3° /-8° | 0 mm | 0 cm | |
| Dec. 28 | Partly cloudy | 3° /-8° | 0 mm | 0 cm | |
| Dec. 29 | Cloudy | 8° /-7° | 0 mm | 0 cm | |
| Dec. 30 |  Light freezing rain | 5° /-4° | 0.3 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 1° /-5° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Alamosa 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 Alamosa County forecast closer to your planned date for the most up-to-date weather information.
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Alamosa County in December - FAQ
What are the expected maximum and minimum temperatures in Alamosa County during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Alamosa County during December?
Expect minimal rainfall in Alamosa County during December, with a total of 10.6 mm over approximately 2 days. This minimal precipitation is unlikely to significantly impact plans.
Will it snow in Alamosa County in December 2025?
Alamosa County experiences an average snowfall of 4.8 cm during December, occurring over 2 days.
What are the typical wind conditions in Alamosa County during December?
The average wind speed in Alamosa County during December is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
Alamosa County snow forecast December 2025
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December rainfall patterns in Alamosa County
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Where is Alamosa County?Get accurate weather forecasts for Alamosa County, located at latitude 37.469 and longitude -105.87. Stay updated with localized weather information tailored for Alamosa County.
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