Average temperature in December is -16.9 °C
Average daytime temperature is -12.9 °C
Average night temperature is -21.2 °C
Absolute maximum temperature: 0.8 °C
Absolute minimum temperature: -29 °C
Number of sunny days: 24
Number of rainy days: 1
Number of snow days: 6
Precipitation sum: 7 mm
* Weather data for Bayanbulag 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 | -7 | -4.9 | -4.5 | -3.3 | -6.7 | -10.3 | 0.8 | -16.8 | -17.9 | -17.8 | -18 | -19.1 | -19 | -20.3 | -23.3 | -21.8 | -19.5 | -21.4 | -23.2 | -19.8 | -16.3 | -14 | -12.5 | -7.9 | -6.9 | -12.3 | -7.3 | -4 | -8 | -8.6 | -9.8 |
| Apparent max temperature | -12.2 | -9.6 | -9.3 | -9.5 | -12.3 | -16.1 | -4.2 | -23.3 | -22.7 | -22 | -23.6 | -23.7 | -24.5 | -26.2 | -29.3 | -27.8 | -24.2 | -28.4 | -29.4 | -25.3 | -21.1 | -18.5 | -16.9 | -12.5 | -13.3 | -17.2 | -11.4 | -9 | -12.9 | -12.6 | -15.9 |
| Mean temperature | -11.5 | -9.1 | -10.3 | -7.3 | -13 | -12.9 | -7.7 | -20.3 | -21.3 | -20.3 | -20.9 | -22.2 | -20.8 | -21.8 | -26 | -26.5 | -22.6 | -24.7 | -26.6 | -23.9 | -21.1 | -17.9 | -16.5 | -12.1 | -13.8 | -16.5 | -11.4 | -9.7 | -9.6 | -13.1 | -13 |
| Apparent mean temperature | -20.7 | -21.4 | -21 | -18.5 | -25.2 | -21.8 | -23.6 | -30.5 | -28.7 | -27.4 | -28.4 | -31.3 | -29.3 | -28.9 | -33.7 | -34.5 | -33.5 | -33.4 | -34.1 | -33.9 | -30.2 | -26.8 | -24.8 | -20.6 | -25.2 | -26.6 | -24.4 | -19.8 | -17.3 | -23.8 | -22.9 |
| Minimum temperature | -15.4 | -15.9 | -15.7 | -13 | -19.7 | -16.9 | -17.3 | -24.8 | -23.5 | -22.4 | -23.5 | -26.1 | -24 | -24.1 | -28.2 | -29 | -28 | -28.1 | -28.8 | -28.5 | -24.5 | -22.4 | -19.1 | -15.1 | -19.3 | -21.2 | -19.4 | -14.3 | -12.5 | -18.3 | -17.2 |
| Apparent min temperature | -16.7 | -14.2 | -15.6 | -13.6 | -18.7 | -18.3 | -13.5 | -26.2 | -26.2 | -25 | -26 | -27 | -26.4 | -27.8 | -31.5 | -32.1 | -27.8 | -30.9 | -32.4 | -29.5 | -26.3 | -22.4 | -21.4 | -17 | -19.4 | -21.6 | -16.2 | -14.6 | -14.7 | -18.1 | -18.8 |
| 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) | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.5 |
| Sunshine duration (h) | 7.4 | 7.3 | 7.3 | 7.2 | 7.2 | 7.1 | 7.1 | 7.2 | 7.2 | 7 | 5.6 | 7.1 | 6 | 3.4 | 6.1 | 7.1 | 7.1 | 6.1 | 7 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 7.1 | 6.9 | 7.1 | 7.1 | 3 | 7.2 | 0.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0.2 | 0 | 1.3 | 0 | 0 | 0.5 | 0.3 | 0 | 1.1 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.4 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | 0 | 5 | 3 | 0 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 |
| Wind speed (m/s) | 16.1 | 15.2 | 17.6 | 25.5 | 21.9 | 18.7 | 31 | 20.7 | 10.5 | 8 | 14.5 | 8.2 | 15.6 | 18.7 | 14.2 | 15.8 | 15.9 | 22.7 | 17.3 | 14.5 | 12.8 | 6.5 | 13.1 | 11.8 | 23.8 | 14 | 11.2 | 17.6 | 14.9 | 20.4 | 30.1 |
In December 2023, the highest daytime temperature in Bayanbulag was 0.8°C.
While the minimum temperature at night dropped to -29°C.
The average nighttime and daytime temperatures during December in Bayanbulag are -21.2°C and -12.9°C respectively.
The precipitation sum in December is about 7 mm.