Average temperature in December is -12.2 °C
Average daytime temperature is -7 °C
Average night temperature is -17.6 °C
Absolute maximum temperature: 5.7 °C
Absolute minimum temperature: -27.6 °C
Number of sunny days: 25
Number of rainy days:
Number of snow days: 6
Precipitation sum: 3 mm
* Weather data for Dalay Mongolia 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 | -3.4 | -0.5 | -0.9 | 0.1 | -2.3 | -1.3 | 5.7 | -2.6 | -3.1 | -3.1 | -6.9 | -1 | -7.7 | -16 | -18.4 | -16.1 | -14.4 | -16.9 | -18.2 | -18.5 | -15.3 | -13.6 | -8.6 | -4.9 | -4.6 | -5.1 | -3.7 | -1.4 | -6.2 | -3.8 | -4.8 |
| Apparent max temperature | -8 | -6 | -4.8 | -5 | -10 | -6.6 | 1.2 | -7.3 | -7.5 | -7.4 | -11.9 | -5.7 | -13.4 | -23.6 | -24.7 | -20.4 | -20 | -23.2 | -23.3 | -23.6 | -19.9 | -18.2 | -13.4 | -9 | -9.3 | -9 | -7.9 | -6.6 | -12.7 | -7.9 | -8.9 |
| Mean temperature | -8.3 | -8.1 | -7.3 | -5.8 | -8.3 | -6.5 | -0.5 | -7.7 | -7.8 | -8.1 | -10.7 | -7.2 | -13.1 | -18.6 | -22.2 | -21.4 | -19.7 | -21.8 | -22.8 | -22.6 | -19.6 | -18 | -14.8 | -12.3 | -10.2 | -10.1 | -9 | -8.9 | -8.5 | -9.5 | -10.2 |
| Apparent mean temperature | -18 | -17.6 | -18 | -17.4 | -19.2 | -19.1 | -13.4 | -19.8 | -18.6 | -19.5 | -20.3 | -19.6 | -24 | -29.1 | -30.4 | -32.1 | -29.5 | -29.8 | -31.3 | -31.2 | -30.8 | -26.6 | -26.1 | -23.6 | -18.9 | -18.7 | -20.8 | -19 | -17.9 | -18.9 | -19.5 |
| Minimum temperature | -13.6 | -12.8 | -13.2 | -12.4 | -14.1 | -14.2 | -7.8 | -14.5 | -13.6 | -14.9 | -15.2 | -14.8 | -16.7 | -21.7 | -26.1 | -27.6 | -24.8 | -25.2 | -26.2 | -25.8 | -26.4 | -22.3 | -20.9 | -19.3 | -14.6 | -14.5 | -16.4 | -14 | -12.9 | -13.9 | -14.6 |
| Apparent min temperature | -12.7 | -12.9 | -11.8 | -10.7 | -14 | -11.5 | -5.9 | -12.5 | -12.5 | -12.7 | -15.6 | -11.9 | -19.5 | -25.6 | -27.2 | -26 | -25 | -27.5 | -27.6 | -27.5 | -24.4 | -22.8 | -19.5 | -16.9 | -14.7 | -14.2 | -13.3 | -13.7 | -14.3 | -14 | -14.5 |
| 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) | 9.2 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Sunshine duration (h) | 8 | 8 | 8 | 8 | 7.9 | 7.9 | 7.9 | 7.9 | 7.9 | 4.9 | 7.5 | 7.6 | 2.9 | 2.1 | 7.9 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 5.5 | 7.8 | 7.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.2 | 0 | 0 | 0.2 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 |
| Wind speed (m/s) | 5.8 | 15.3 | 9.3 | 16.6 | 32.2 | 15.2 | 24.6 | 11.9 | 10.4 | 10.6 | 15.8 | 12.8 | 23.7 | 28 | 17.6 | 7.3 | 15.7 | 27 | 9.4 | 11.7 | 10.7 | 10.4 | 9.9 | 10.2 | 12.1 | 4.7 | 7.4 | 14.1 | 23.7 | 11.2 | 9.6 |
In December 2023, the highest daytime temperature in Dalay was 5.7°C.
While the minimum temperature at night dropped to -27.6°C.
The average nighttime and daytime temperatures during December in Dalay are -17.6°C and -7°C respectively.
The precipitation sum in December is about 3 mm.