Average temperature in December is -25 °C
Average daytime temperature is -22.2 °C
Average night temperature is -28.7 °C
Absolute maximum temperature: -5 °C
Absolute minimum temperature: -39 °C
Number of sunny days: 25
Number of rainy days:
Number of snow days: 6
Precipitation sum: 6 mm
* Weather data for Ulaangom 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 | -19.6 | -20.9 | -20.5 | -5.1 | -9.9 | -17 | -5 | -13 | -17.3 | -20.9 | -24.4 | -26.8 | -26.5 | -30.1 | -32.1 | -31.3 | -24.9 | -27.1 | -30.9 | -30 | -27.9 | -29.4 | -27.9 | -24.3 | -23.8 | -21.6 | -21.2 | -19.7 | -19.9 | -18 | -21.1 |
| Apparent max temperature | -24 | -25.3 | -25 | -8.7 | -13.8 | -20.9 | -9.5 | -17.8 | -22.3 | -25.1 | -28.5 | -31.7 | -31.1 | -34.4 | -36.4 | -35.6 | -29.4 | -31.3 | -35.5 | -36 | -32.5 | -33.9 | -32.8 | -29.3 | -28.3 | -26 | -25.5 | -23.7 | -24 | -22.4 | -25.5 |
| Mean temperature | -21.2 | -23.7 | -22 | -11.7 | -15.9 | -19.7 | -9.6 | -15.3 | -19.6 | -23.2 | -27.2 | -28.3 | -27.9 | -31.6 | -34.1 | -33.7 | -27.7 | -30 | -33.5 | -33.8 | -31.4 | -31.6 | -30.8 | -27.7 | -26 | -25.2 | -23.3 | -21.8 | -21.7 | -21.5 | -23.7 |
| Apparent mean temperature | -28.3 | -30.5 | -28.3 | -25.8 | -24.9 | -27.1 | -20.6 | -24.9 | -25.8 | -30.9 | -36.1 | -37.6 | -34.5 | -40.3 | -43.2 | -43.8 | -37.3 | -36.5 | -43.1 | -43.2 | -40.8 | -39.9 | -40 | -37.9 | -36.3 | -33.5 | -31.4 | -30.7 | -28.3 | -29.6 | -33.1 |
| Minimum temperature | -23.6 | -25.7 | -23.6 | -20.3 | -20.2 | -22.1 | -14.9 | -19.5 | -21.2 | -26.1 | -30.9 | -32.3 | -29.8 | -35.3 | -38 | -39 | -32.3 | -31.6 | -38.4 | -37.6 | -36 | -35.1 | -34.6 | -32.2 | -31.6 | -28.8 | -26.7 | -25.5 | -24 | -24.8 | -27.4 |
| Apparent min temperature | -25.6 | -28.1 | -26.7 | -16.5 | -20.4 | -24.3 | -14.3 | -20.3 | -24.2 | -27.5 | -31.9 | -33.1 | -32.3 | -36.2 | -38.7 | -38.6 | -32.2 | -34.6 | -38.1 | -39.1 | -36.1 | -36.5 | -35.8 | -32.6 | -30.8 | -29.9 | -27.9 | -26.3 | -26 | -26 | -28.2 |
| 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) | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.2 |
| Sunshine duration (h) | 6.2 | 6.9 | 5.3 | 4.5 | 0 | 2.3 | 6.1 | 4.8 | 6.2 | 6.6 | 6.7 | 5.5 | 6.7 | 6.6 | 6.6 | 6.4 | 4.9 | 6.7 | 6.6 | 6.1 | 0.2 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 2.7 | 1.1 | 6.4 | 0.2 | 6.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0.5 | 0 | 0 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0.2 | 2.8 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 2 | 11 | 0 | 0 | 0 |
| Wind speed (m/s) | 6.2 | 5.8 | 7.9 | 19.6 | 8.7 | 13.2 | 13.6 | 10.2 | 10.5 | 5.2 | 7.3 | 7.7 | 4.2 | 5.9 | 7.4 | 9.9 | 7.1 | 5.6 | 6.2 | 13.8 | 11.9 | 9.8 | 12.4 | 10.8 | 9.5 | 7.6 | 7.3 | 8 | 6.4 | 7 | 10.7 |
In December 2023, the highest daytime temperature in Ulaangom was -5°C.
While the minimum temperature at night dropped to -39°C.
The average nighttime and daytime temperatures during December in Ulaangom are -28.7°C and -22.2°C respectively.
The precipitation sum in December is about 6 mm.