Average temperature in December is -21.5 °C
Average daytime temperature is -17.3 °C
Average night temperature is -26 °C
Absolute maximum temperature: -3.1 °C
Absolute minimum temperature: -35.1 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 5 mm
* Weather data for Bulgan 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 | -8.8 | -9.6 | -3.9 | -4.8 | -9.9 | -8.9 | -3.1 | -13.9 | -20.2 | -22.2 | -24.3 | -25.2 | -23.6 | -24.3 | -26.5 | -25 | -22.3 | -20.2 | -24.3 | -26.3 | -27.1 | -22.4 | -17.3 | -17.2 | -16.6 | -15.7 | -14.8 | -13.7 | -11.7 | -15.4 | -16.7 |
| Apparent max temperature | -12.8 | -13.4 | -8.2 | -8.8 | -15.9 | -12.8 | -8.8 | -20.2 | -24.5 | -26.6 | -28.9 | -29.5 | -27.8 | -28.7 | -31 | -29.5 | -26.6 | -24.7 | -28.5 | -30.7 | -31.5 | -26.9 | -21.4 | -21.2 | -20.6 | -19.7 | -18.8 | -17.4 | -15.3 | -19.4 | -20.8 |
| Mean temperature | -13.3 | -12.9 | -10.7 | -9.3 | -13.8 | -11.4 | -10.4 | -20 | -24.7 | -27.1 | -28.6 | -29 | -27.9 | -29.4 | -30.7 | -28.8 | -25 | -24.9 | -28.9 | -30.7 | -30.4 | -25.8 | -21.1 | -21.1 | -20.6 | -20.9 | -18.6 | -17.1 | -15.3 | -17.4 | -19.3 |
| Apparent mean temperature | -22.4 | -22.1 | -19.5 | -18.8 | -23 | -21.5 | -23 | -31.3 | -33.1 | -35.3 | -36.7 | -37.4 | -36.4 | -38.2 | -38.9 | -38 | -35 | -35.5 | -37.8 | -38.9 | -39.6 | -35.6 | -31.5 | -29.6 | -31.8 | -28.7 | -28.1 | -23.2 | -22.5 | -23.4 | -27.3 |
| Minimum temperature | -18.3 | -17.8 | -15.5 | -14.8 | -17.6 | -17.5 | -16.8 | -26.8 | -28.5 | -31.1 | -32.3 | -32.9 | -31.9 | -33.7 | -34.6 | -33.8 | -30.6 | -30.9 | -33.4 | -34.5 | -35.1 | -31.1 | -27.3 | -25.2 | -27.3 | -24.1 | -23.8 | -19 | -18.2 | -19.1 | -22.8 |
| Apparent min temperature | -17.3 | -17.1 | -14.9 | -14.2 | -19 | -15.3 | -16.4 | -25.1 | -29 | -31.4 | -33 | -33.3 | -32.2 | -33.8 | -35 | -33.1 | -29.4 | -29.3 | -33.2 | -35.1 | -34.8 | -30.1 | -25.3 | -25.3 | -24.8 | -25.1 | -22.8 | -21.1 | -19.2 | -21.5 | -23.4 |
| 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) | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.1 | 8.1 |
| Sunshine duration (h) | 7 | 5.5 | 6.7 | 6.8 | 6.9 | 6.1 | 0 | 6.8 | 6.8 | 6.7 | 6.6 | 6.5 | 6.5 | 6.6 | 6.6 | 6.6 | 6.1 | 6.5 | 6.6 | 6.6 | 5.7 | 5.7 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 2.3 | 0 | 5 | 6.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0.4 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 3.7 | 0.4 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 4 | 0 |
| Wind speed (m/s) | 3.4 | 11.9 | 10.5 | 18 | 21.6 | 6.2 | 23 | 16.6 | 3.3 | 4 | 3.4 | 3.3 | 4.4 | 2.9 | 3.4 | 3.4 | 5 | 3 | 2.7 | 2.6 | 3.3 | 3.2 | 4.7 | 4.4 | 4 | 3.9 | 5 | 3.2 | 3.3 | 4.7 | 4.4 |
In December 2023, the highest daytime temperature in Bulgan was -3.1°C.
While the minimum temperature at night dropped to -35.1°C.
The average nighttime and daytime temperatures during December in Bulgan are -26°C and -17.3°C respectively.
The precipitation sum in December is about 5 mm.