Average temperature in December is -6.2 °C
Average daytime temperature is -0.5 °C
Average night temperature is -11.6 °C
Absolute maximum temperature: 6.6 °C
Absolute minimum temperature: -21.1 °C
Number of sunny days: 24
Number of rainy days: 1
Number of snow days: 6
Precipitation sum: 12 mm
* Weather data for Lander 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 | -8.1 | 0.5 | 0.6 | 6.6 | 5.2 | 2.9 | 5.2 | 1 | -1.8 | -0.5 | 0.8 | -1.4 | -2.1 | -1.2 | 1.3 | -1 | 5.6 | 1.9 | 1.3 | 0.7 | 2.4 | 0 | 1.4 | -1.3 | -6.6 | -2.5 | -2.2 | -5.2 | -7.5 | -7.1 | -3.8 |
| Apparent max temperature | -12 | -4.5 | -4.5 | 2.9 | 2.2 | -0.3 | 2.4 | -3.7 | -4.9 | -3.8 | -2 | -4.3 | -5.3 | -4.3 | -1.7 | -3.8 | 2.5 | -1.7 | -2.1 | -2.3 | -0.6 | -3.1 | -1.6 | -4.6 | -10.7 | -6 | -5.8 | -8.5 | -10.9 | -10.4 | -6.9 |
| Mean temperature | -11.1 | -7.3 | -3.6 | -0.1 | -2.1 | -4.3 | -1.1 | -6.7 | -5.2 | -8.8 | -4.8 | -4.4 | -5.7 | -7.4 | -7.3 | -3.9 | -2.4 | -5.4 | -4.7 | -3.2 | -3 | -5.5 | -2.4 | -5.1 | -14.3 | -8.7 | -9.4 | -10.6 | -12.2 | -11.5 | -9.3 |
| Apparent mean temperature | -19.8 | -20.9 | -13.5 | -11.4 | -12.7 | -12.2 | -11.2 | -17.5 | -17.2 | -18.9 | -15 | -13 | -15.2 | -17 | -17.2 | -12.2 | -16 | -12.5 | -13.2 | -9.6 | -13.1 | -13.9 | -9.9 | -15.4 | -25.1 | -19 | -20.2 | -22.2 | -20.5 | -19.3 | -16.1 |
| Minimum temperature | -15.6 | -15.7 | -9.4 | -6.8 | -9 | -8.4 | -7.2 | -13.1 | -12.8 | -15 | -10.5 | -8.6 | -11.3 | -13 | -12.9 | -8.2 | -10.9 | -9 | -8.9 | -6.1 | -9.2 | -10 | -6.1 | -11.1 | -21.1 | -14.7 | -15.1 | -17.5 | -16 | -15 | -12.2 |
| Apparent min temperature | -15.1 | -11.8 | -8 | -4 | -5.6 | -7.8 | -4.8 | -10.9 | -9.1 | -12.8 | -8.7 | -8.1 | -9.4 | -11 | -11.1 | -7.3 | -6.2 | -9.1 | -8.4 | -6.4 | -6.3 | -9.1 | -5.7 | -9.2 | -18.6 | -12.9 | -13.5 | -14.8 | -16.2 | -15.4 | -13 |
| 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) | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 |
| Sunshine duration (h) | 6.4 | 5.4 | 6.1 | 6 | 8 | 8 | 3.8 | 2 | 7.9 | 7.9 | 7.9 | 0.7 | 7.8 | 7.9 | 7.9 | 7.7 | 7.8 | 1 | 7.8 | 6.3 | 7.7 | 7.8 | 2.9 | 7.7 | 7.9 | 7.9 | 7.9 | 6.5 | 7.7 | 7.8 | 6.6 |
| Precipitation (mm) | 0 | 0 | 1.3 | 0 | 0 | 0 | 0.7 | 0.1 | 1.6 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 5.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 6 | 0 | 0 | 0 | 3 | 1 | 9 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 6.9 | 20.5 | 15.8 | 18.7 | 9.7 | 9.9 | 21.6 | 17.1 | 9 | 10.3 | 10.5 | 10.7 | 6.6 | 5.4 | 7.2 | 8.7 | 11 | 6.9 | 8.2 | 8.4 | 6.4 | 9.5 | 7.6 | 12.4 | 8.9 | 7.6 | 9.2 | 7.2 | 7 | 5 | 5.6 |
In December 2023, the highest daytime temperature in Lander was 6.6°C.
While the minimum temperature at night dropped to -21.1°C.
The average nighttime and daytime temperatures during December in Lander are -11.6°C and -0.5°C respectively.
The precipitation sum in December is about 12 mm.