Average temperature in December is -5.8 °C
Average daytime temperature is 3.3 °C
Average night temperature is -12.5 °C
Absolute maximum temperature: 8.2 °C
Absolute minimum temperature: -24.9 °C
Number of sunny days: 18
Number of rainy days: 3
Number of snow days: 10
Precipitation sum: 46 mm
* Weather data for Basalt United States is based on climate observations for 2023 year
| December (°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 | 0 | -1 | 1.1 | 5.3 | 8.2 | 7.5 | 7.4 | 2 | -2 | 0.1 | 5.4 | 5.8 | 3.5 | 3.1 | 2.7 | 4.8 | 5.8 | 6.4 | 7.6 | 6.2 | 6.1 | 6.4 | 5.1 | 0.9 | -6.6 | -4.1 | -0.6 | 0.5 | 2.6 | 5 | 3.6 |
| Apparent max temperature | -3.4 | -6.1 | -2 | 1.6 | 4.9 | 3.9 | 4.1 | -1.2 | -5.7 | -4.8 | 1.9 | 1.7 | 0.2 | 0.2 | -0.9 | 1.3 | 2.3 | 2.6 | 4.1 | 3.1 | 2.9 | 2.8 | 1.8 | -2.1 | -10.4 | -8.2 | -4.8 | -3.6 | -1.2 | 0.9 | -0.2 |
| Mean temperature | -1.8 | -5 | -2.1 | 0.2 | -3.7 | -4.2 | -3 | -3.5 | -6.6 | -12 | -2.6 | -5.8 | -3.5 | -5.7 | -7.2 | -7.5 | -7.1 | -6.2 | -3.9 | -1.7 | -0.1 | -4.7 | -2.4 | -4.3 | -16.3 | -13.2 | -10.4 | -12.5 | -11.1 | -8.3 | -4 |
| Apparent mean temperature | -7.8 | -12.1 | -10.3 | -7.5 | -16.2 | -16.5 | -14.3 | -12.5 | -14.4 | -26.7 | -11.4 | -16.6 | -14.7 | -18.2 | -20 | -19.2 | -19.6 | -19.9 | -16.5 | -13.4 | -7.1 | -17.9 | -12.9 | -13.1 | -29.9 | -24.9 | -22.5 | -25.8 | -23.7 | -20.2 | -14.4 |
| Minimum temperature | -4.1 | -8.3 | -6.3 | -3.9 | -12.1 | -12.4 | -9.3 | -8 | -10.4 | -21.5 | -7.3 | -12.3 | -10.8 | -14.2 | -15.8 | -14.7 | -14.7 | -15.6 | -11.7 | -9.3 | -3.6 | -13.5 | -9.2 | -9.1 | -24.9 | -20.2 | -18.2 | -21.6 | -19.5 | -15.8 | -10.4 |
| Apparent min temperature | -5.3 | -9.1 | -6 | -3.3 | -7.5 | -8.1 | -7.3 | -7.4 | -10.2 | -16.8 | -6.5 | -9.9 | -6.9 | -9.2 | -11.1 | -11.6 | -11.5 | -10.3 | -8.2 | -5.4 | -3.3 | -8.5 | -5.8 | -8 | -20.8 | -17.5 | -14.4 | -16.5 | -15 | -12.5 | -7.6 |
| December | 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) | 9.6 | 9.6 | 9.6 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 |
| Sunshine duration (h) | 0.9 | 6 | 0 | 8.1 | 8.5 | 8.5 | 8.4 | 4.1 | 6.6 | 3 | 8 | 7.4 | 6.4 | 8 | 8.2 | 8.3 | 8.3 | 7.3 | 8 | 8.1 | 8 | 8.3 | 6 | 7.6 | 8.3 | 7.5 | 8 | 8.4 | 8.4 | 8.2 | 3.6 |
| Precipitation (mm) | 11.7 | 6.5 | 4.7 | 2.1 | 0 | 0 | 0.5 | 6.5 | 0.6 | 0.1 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 0 | 3.1 | 8.9 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 |
| Precipitation hours | 23 | 15 | 17 | 10 | 0 | 0 | 3 | 13 | 6 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 7 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| Wind speed (m/s) | 6.9 | 12.5 | 13.4 | 10.6 | 7.3 | 9.5 | 11.6 | 9.8 | 5.7 | 10.8 | 9.4 | 8.7 | 5.2 | 4.3 | 5.9 | 6.4 | 9.7 | 7.9 | 10.4 | 7.6 | 5.2 | 6.6 | 10.3 | 9.5 | 7.3 | 6.2 | 4.9 | 4.7 | 3.1 | 6.2 | 4.3 |
In December 2023, the highest daytime temperature in Basalt was 8.2°C.
While the minimum temperature at night dropped to -24.9°C.
The average nighttime and daytime temperatures during December in Basalt are -12.5°C and 3.3°C respectively.
The precipitation sum in December is about 46 mm.