Average temperature in December is -5.9 °C
Average daytime temperature is 1.5 °C
Average night temperature is -12.4 °C
Absolute maximum temperature: 8.5 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 21
Number of rainy days: 1
Number of snow days: 9
Precipitation sum: 18 mm
* Weather data for Alamosa United States is based on climate observations for 2023 year
| Dicembre (°C) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Maximum temperature | 3.2 | 0.9 | 6.9 | 5.2 | 6.7 | 7.2 | 8.5 | 3.3 | -3.4 | 0.7 | 2.3 | 2.3 | 0.9 | 1.5 | -0.5 | 0.1 | 3.2 | 1.3 | 2.1 | 4.6 | 4 | 2.3 | 2.7 | -0.4 | -5.2 | -5.3 | -2.8 | -2.6 | -1.6 | -1.1 | 0.4 |
| Apparent max temperature | -1.9 | -5.9 | 0.2 | 1.7 | 3 | 3.7 | 3.5 | -2.7 | -7.7 | -3.9 | -1.4 | -1.5 | -2.1 | -1.3 | -3.9 | -3.4 | -0.4 | -2.1 | -1.4 | 1.3 | 1 | -1.1 | -1.2 | -3.2 | -10 | -9.4 | -6.1 | -6.3 | -5.1 | -4.5 | -3.2 |
| Mean temperature | -2.1 | -5.1 | -2.7 | -2.2 | -1.1 | -0.4 | -0.5 | -1.8 | -6.4 | -9.2 | -6.1 | -4.2 | -2.4 | -3.3 | -6 | -9.6 | -8.2 | -8.8 | -5.4 | -2.4 | -1.8 | -4.1 | -1.4 | -4.5 | -11.6 | -14.6 | -11.9 | -12.5 | -12.4 | -12.3 | -8.7 |
| Apparent mean temperature | -8.6 | -15.3 | -13.2 | -11 | -10.6 | -10.7 | -10.9 | -10.1 | -14.1 | -23.6 | -18.3 | -14.5 | -9.4 | -12.4 | -14.4 | -23 | -25 | -25.1 | -14.4 | -11 | -9.6 | -12.2 | -9.3 | -13.2 | -26 | -27.1 | -25.5 | -25.2 | -27.4 | -26 | -21 |
| Minimum temperature | -5.5 | -10.7 | -7.8 | -7 | -6.1 | -6.9 | -6.9 | -6.3 | -9.8 | -18.7 | -13.9 | -10.3 | -5.5 | -8.2 | -10.4 | -18.2 | -20.1 | -20 | -10.1 | -7.4 | -6.4 | -8.6 | -5.5 | -8.9 | -20.6 | -22.5 | -20.7 | -20.8 | -22.9 | -21.6 | -16.7 |
| Apparent min temperature | -6.5 | -10.1 | -8.1 | -6.3 | -5.2 | -4.2 | -4.9 | -6.3 | -11.1 | -13.7 | -10.5 | -8 | -5.9 | -6.9 | -9.6 | -13.6 | -12.5 | -13.1 | -9.3 | -6.3 | -5.2 | -7.6 | -4.9 | -8.2 | -16.5 | -19.1 | -16.5 | -16.6 | -16.5 | -16.6 | -12.9 |
| Dicembre | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight duration (h) | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 |
| Sunshine duration (h) | 8.3 | 8.7 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.3 | 8.1 | 8.5 | 8.6 | 2.2 | 4.4 | 5.2 | 8.1 | 8.4 | 8.5 | 8.5 | 8.4 | 6.4 | 8.1 | 8.1 | 5 | 8.1 | 8.1 | 8.4 | 8.5 | 8.4 | 8.5 | 8.4 | 8.1 |
| Precipitation (mm) | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 1.1 | 0 | 0 | 0 | 3.8 | 1.9 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0 | 7.9 | 1.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | 11 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 19.9 | 22.9 | 25.2 | 13.2 | 12.4 | 8.4 | 18.8 | 25.1 | 11.9 | 8.6 | 13.7 | 11.1 | 8.7 | 9.8 | 7.9 | 11.8 | 9.1 | 13.7 | 7.7 | 10.1 | 8.4 | 8 | 14.4 | 8.9 | 16.9 | 11.4 | 13.6 | 7 | 7.2 | 11.8 | 8.7 |
In December 2023, the highest daytime temperature in Alamosa was 8.5°C.
While the minimum temperature at night dropped to -22.9°C.
The average nighttime and daytime temperatures during December in Alamosa are -12.4°C and 1.5°C respectively.
The precipitation sum in December is about 18 mm.