Average temperature in December is -15 °C
Average daytime temperature is -8.9 °C
Average night temperature is -20.5 °C
Absolute maximum temperature: 3.1 °C
Absolute minimum temperature: -32.9 °C
Number of sunny days: 24
Number of rainy days:
Number of snow days: 7
Precipitation sum: 8 mm
* Weather data for Bayanhongor 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 | 1.5 | -0.7 | 0.3 | 0.3 | -7.1 | -0.6 | 3.1 | -7.8 | -9.9 | -11 | -10.4 | -9.3 | -13.7 | -20.7 | -22.4 | -18.4 | -17.2 | -20.8 | -21.8 | -19.9 | -15.9 | -13.4 | -10 | -4.5 | -2.6 | -5.9 | -1.4 | -3.2 | -4 | -3.6 | -5.6 |
| Apparent max temperature | -3 | -5.2 | -5.4 | -4.9 | -13.4 | -5 | -4.6 | -14 | -15 | -15.9 | -14.9 | -14 | -17.8 | -25.1 | -27.7 | -22.9 | -21.5 | -25.6 | -26.5 | -24.6 | -20.5 | -17.9 | -14.5 | -9 | -6.6 | -10 | -5.2 | -7.2 | -9.4 | -7.7 | -10 |
| Mean temperature | -7.7 | -7.2 | -7.3 | -6.3 | -12.2 | -6 | -5.8 | -14.4 | -14.1 | -14.3 | -14.9 | -12.9 | -16.6 | -24.7 | -29 | -24.8 | -20.6 | -25.4 | -27.7 | -26.7 | -20.6 | -19 | -16.3 | -11.9 | -10.2 | -12.1 | -9.2 | -9.4 | -12.3 | -11 | -13.9 |
| Apparent mean temperature | -20.8 | -17.1 | -17 | -17 | -21.5 | -18 | -20.1 | -22.8 | -23.4 | -23.3 | -23.1 | -21.6 | -24.7 | -38.5 | -38.5 | -36.8 | -30.8 | -36 | -36.4 | -37.2 | -32.1 | -29 | -29.1 | -21.8 | -21.7 | -22.1 | -20.2 | -17.5 | -24.2 | -23.8 | -24.1 |
| Minimum temperature | -15.3 | -12.3 | -12.3 | -11.7 | -16.5 | -13.6 | -15.5 | -18.2 | -18.8 | -18.8 | -18.3 | -17.1 | -20.1 | -32.8 | -32.9 | -32.1 | -25.9 | -31.1 | -31.4 | -31.9 | -27.2 | -23.7 | -23.9 | -16.9 | -16.9 | -17.2 | -14.4 | -12.9 | -18.5 | -18.8 | -18.6 |
| Apparent min temperature | -12.6 | -11.8 | -12 | -11.2 | -17.6 | -10.2 | -11.5 | -19.4 | -18.7 | -18.7 | -19.4 | -17.2 | -21.4 | -29.7 | -34 | -29.5 | -25.2 | -30.3 | -32.8 | -31.6 | -25.4 | -24.3 | -21.1 | -16.6 | -14.8 | -16.7 | -13.7 | -13.5 | -17.6 | -15.5 | -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) | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 |
| Sunshine duration (h) | 7.7 | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 7.5 | 4.4 | 5.5 | 7.5 | 0 | 2.9 | 7.4 | 7.4 | 6.7 | 6.6 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 6.6 | 7.4 | 7.4 | 7.4 | 4.6 | 7.4 | 7.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0.7 | 0.6 | 4.2 | 0.6 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 | 6 | 24 | 6 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| Wind speed (m/s) | 16.4 | 7.8 | 14.7 | 21.6 | 24.3 | 9.9 | 39.7 | 16 | 8.2 | 8.8 | 8.5 | 8.8 | 13 | 11.9 | 9.5 | 7.3 | 9.4 | 11.2 | 9.9 | 7.3 | 10.8 | 13.8 | 8.7 | 8.4 | 12.7 | 10.6 | 15.8 | 6.6 | 16 | 9 | 11.4 |
In December 2023, the highest daytime temperature in Bayanhongor was 3.1°C.
While the minimum temperature at night dropped to -32.9°C.
The average nighttime and daytime temperatures during December in Bayanhongor are -20.5°C and -8.9°C respectively.
The precipitation sum in December is about 8 mm.