Average temperature in December is 1.6 °C
Average daytime temperature is 7.8 °C
Average night temperature is -2.4 °C
Absolute maximum temperature: 17.3 °C
Absolute minimum temperature: -8.3 °C
Number of sunny days: 22
Number of rainy days: 4
Number of snow days: 5
Precipitation sum: 25 mm
* Weather data for Chappell 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 | 3.1 | 6.8 | 5.4 | 13.5 | 12.5 | 16.3 | 17.3 | 11.4 | 4.1 | 9 | 9.6 | 3.1 | 4.6 | 4.1 | 8.3 | 11 | 12.5 | 8.4 | 16.1 | 12 | 14.7 | 12.4 | 7 | 6.2 | -2.3 | -1.3 | 0.9 | 0 | 4.9 | 4.5 | -0.6 |
| Apparent max temperature | -2.5 | -0.4 | -3.5 | 7.7 | 9 | 12.8 | 11.9 | 2.2 | -2.2 | 1.4 | 4.9 | -1.6 | -0.2 | -0.7 | 0.8 | 6.3 | 5.5 | 3.2 | 10 | 8.2 | 9.8 | 8.4 | 5 | 2.5 | -9.7 | -9.6 | -5.9 | -4.4 | 0.9 | 0.9 | -4.8 |
| Mean temperature | -2.3 | 0 | 0.9 | 2.3 | 3.8 | 6.2 | 5.7 | 6.1 | 0.2 | 0 | 3 | 0.1 | -1.8 | 0.9 | 1.8 | 2.3 | 6.7 | 1.8 | 4.9 | 5.1 | 5.6 | 6.4 | 3.2 | 0.7 | -4 | -3.5 | 0.1 | -3.3 | -1 | 0.1 | -4.8 |
| Apparent mean temperature | -9.9 | -8.2 | -7.5 | -8.3 | -6.8 | -2.2 | -5.3 | -3.5 | -9.7 | -9.6 | -5.4 | -7.9 | -8.9 | -5.3 | -6.6 | -7 | -3 | -9.1 | -5.1 | -4 | -4.3 | -3.7 | -4.6 | -10.7 | -12.7 | -14.8 | -10.1 | -10.7 | -9.5 | -7.7 | -13 |
| Minimum temperature | -5.5 | -3.6 | -2.5 | -3.4 | -2.8 | 1.7 | -1.3 | 3.2 | -2.6 | -3.9 | -0.4 | -2.8 | -4.9 | -0.6 | -2.8 | -2.6 | 2.1 | -4.9 | -0.8 | -0.2 | 0.3 | 0.3 | -0.7 | -2.1 | -5 | -5.2 | -1.6 | -5.2 | -4.7 | -3.1 | -8.3 |
| Apparent min temperature | -7 | -5.5 | -5.7 | -3.3 | -0.7 | 2 | 0.9 | -0.8 | -6.9 | -5.7 | -2.2 | -4.6 | -5.9 | -4.1 | -3.9 | -2.9 | 0.5 | -2.8 | 0.1 | 1.5 | 1.4 | 2.1 | -0.1 | -6.3 | -11.1 | -12.4 | -7 | -8.7 | -6.5 | -4.4 | -9 |
| 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) | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.3 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 |
| Sunshine duration (h) | 6.8 | 8.4 | 7.7 | 7.4 | 8.3 | 7.9 | 8.3 | 7.1 | 8.2 | 7.2 | 8.2 | 6 | 7.8 | 1 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 5.5 | 7.9 | 8.1 | 2.6 | 0 | 0 | 0 | 0.4 | 8 | 8.1 | 8.1 | 8 |
| Precipitation (mm) | 0.1 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 1.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 7.7 | 2 | 7.7 | 4.6 | 0 | 0 | 0 | 0 |
| Precipitation hours | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 10 | 22 | 10 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 19.2 | 30.1 | 41 | 30.2 | 21.1 | 16.5 | 41.9 | 40.6 | 40.7 | 33.1 | 20.2 | 16.6 | 17.2 | 29.2 | 33.1 | 20.7 | 27.6 | 22.4 | 23.5 | 13.6 | 17 | 17.7 | 13.2 | 39.8 | 29.5 | 47.7 | 39.8 | 26.2 | 24.2 | 14.6 | 11.2 |
In December 2023, the highest daytime temperature in Chappell was 17.3°C.
While the minimum temperature at night dropped to -8.3°C.
The average nighttime and daytime temperatures during December in Chappell are -2.4°C and 7.8°C respectively.
The precipitation sum in December is about 25 mm.