Average temperature in December is -11.7 °C
Average daytime temperature is -7.1 °C
Average night temperature is -17 °C
Absolute maximum temperature: 1.1 °C
Absolute minimum temperature: -32.3 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 5 mm
* Weather data for Ulaantolgoy 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 | -3.9 | -0.5 | -0.7 | 0.8 | -4.4 | 1.1 | -0.2 | -7.8 | -6.8 | -9.9 | -13 | -5.6 | -16.5 | -21.2 | -15.6 | -14.5 | -11.6 | -19.4 | -14.7 | -10.7 | -9.1 | -5.9 | -6.7 | -3.6 | -0.8 | -2.1 | -3 | -2.1 | -5.1 | -2.3 | -4.6 |
| Apparent max temperature | -8.1 | -5.3 | -5.1 | -3.5 | -9.3 | -3.6 | -6.5 | -13.3 | -11.8 | -14.5 | -18.4 | -10.7 | -21.8 | -25.9 | -20.4 | -18.9 | -16.6 | -24.3 | -19.7 | -15.3 | -13.4 | -11.1 | -11.3 | -8.3 | -5.6 | -6.7 | -7.2 | -6.7 | -9.5 | -6.6 | -9.3 |
| Mean temperature | -6.2 | -7.1 | -5.2 | -7.5 | -9.4 | -2.3 | -8.2 | -14.8 | -13.3 | -17.7 | -16.8 | -12.2 | -22.7 | -24.6 | -17.6 | -16.5 | -18.1 | -22.2 | -17.1 | -12.6 | -14.8 | -11.1 | -7.9 | -5.7 | -3.1 | -4.1 | -5.3 | -8.8 | -7.8 | -8.9 | -12.3 |
| Apparent mean temperature | -15.7 | -17.3 | -16.9 | -21.7 | -22.4 | -11.9 | -24.1 | -25 | -25.5 | -29.4 | -29 | -22 | -37.4 | -38.1 | -26.1 | -23.9 | -28.5 | -29.3 | -28 | -19.9 | -24.4 | -23.9 | -14.8 | -15.5 | -9.2 | -11.6 | -13.3 | -20.2 | -19.3 | -20.9 | -22 |
| Minimum temperature | -10.7 | -12.2 | -11.8 | -16 | -16.4 | -7.6 | -18.2 | -19.1 | -20.3 | -24 | -23.8 | -17 | -31.7 | -32.3 | -21.5 | -18.7 | -23.7 | -24.5 | -23.1 | -15.1 | -18.9 | -18.1 | -9.8 | -10.6 | -4.8 | -6.9 | -8.7 | -14.7 | -14.1 | -15 | -16.3 |
| Apparent min temperature | -10.7 | -12 | -9.7 | -13 | -14.3 | -7 | -14.5 | -20.4 | -18.2 | -22.7 | -21.8 | -17.3 | -28.5 | -29.7 | -22.2 | -21.3 | -23.8 | -26.9 | -22 | -17.3 | -19.8 | -16.1 | -12.3 | -10.1 | -7.4 | -8.2 | -9.6 | -13.8 | -12.5 | -14.1 | -17.6 |
| 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) | 8.8 | 8.8 | 8.8 | 8.8 | 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 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 |
| Sunshine duration (h) | 7.2 | 7.4 | 4.4 | 3.3 | 7.5 | 3.4 | 5.5 | 7.4 | 7.2 | 7.4 | 7.3 | 7 | 1.9 | 7.4 | 7.4 | 7.3 | 7.3 | 7.3 | 7.3 | 7 | 6.3 | 7.3 | 7.3 | 7.1 | 7.3 | 7.3 | 7.3 | 7.3 | 7.4 | 4.6 | 7.4 |
| Precipitation (mm) | 0 | 0 | 0 | 1.1 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1.7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 |
| Precipitation hours | 0 | 0 | 0 | 6 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 6 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Wind speed (m/s) | 7.9 | 12.4 | 9.5 | 25.2 | 14.1 | 44.4 | 42 | 13.3 | 13.1 | 9.4 | 10.5 | 13.8 | 18.5 | 11.6 | 9.2 | 9.5 | 18.4 | 6.9 | 10.4 | 9.7 | 11.6 | 12 | 7.5 | 6.6 | 6.6 | 7.7 | 6.8 | 15.9 | 9 | 14.7 | 13.5 |
In December 2023, the highest daytime temperature in Ulaantolgoy was 1.1°C.
While the minimum temperature at night dropped to -32.3°C.
The average nighttime and daytime temperatures during December in Ulaantolgoy are -17°C and -7.1°C respectively.
The precipitation sum in December is about 5 mm.