Average temperature in December is -13.6 °C
Average daytime temperature is -10 °C
Average night temperature is -17.9 °C
Absolute maximum temperature: 5.8 °C
Absolute minimum temperature: -28.1 °C
Number of sunny days: 25
Number of rainy days:
Number of snow days: 6
Precipitation sum: 8 mm
* Weather data for Ulaan-Uul 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 | -6.8 | -5 | -2.4 | 0.5 | -0.4 | -4.2 | 5.8 | -3.8 | -9 | -8.6 | -9.7 | -7.9 | -8.6 | -16 | -19.4 | -22.4 | -16.4 | -18.3 | -21.3 | -22.8 | -20.3 | -14.5 | -17.5 | -11.7 | -8.7 | -7.8 | -11 | -4 | -4.4 | -6.9 | -5 |
| Apparent max temperature | -13.8 | -10.9 | -9.3 | -5.1 | -8.4 | -10.4 | -3 | -9.7 | -13.9 | -15.1 | -15 | -13.7 | -15.3 | -23.1 | -25.6 | -28.9 | -21.5 | -24.4 | -27.8 | -29.6 | -26.8 | -20.6 | -24.2 | -17.7 | -14.9 | -12.5 | -16.8 | -8.6 | -10.3 | -12.8 | -10.9 |
| Mean temperature | -11.3 | -7 | -6.5 | -3 | -6.1 | -6 | 2 | -9.5 | -13.7 | -11.7 | -13.3 | -13.5 | -14.1 | -18.6 | -22.7 | -23.7 | -19.6 | -21.2 | -24.8 | -25.4 | -23 | -20.3 | -19.2 | -13.6 | -13 | -13.4 | -13.3 | -7.9 | -8.2 | -11.1 | -9 |
| Apparent mean temperature | -19.8 | -19.1 | -16 | -16.1 | -18.8 | -18.9 | -10.6 | -21.5 | -22 | -22 | -20.3 | -22.5 | -24.6 | -27.2 | -32.9 | -33.4 | -28.7 | -30.5 | -33.3 | -34 | -33.5 | -29 | -30 | -25 | -22.4 | -22 | -21.1 | -18.5 | -17 | -19.2 | -20.2 |
| Minimum temperature | -14.3 | -13.9 | -10.7 | -11 | -13.5 | -13.4 | -3.9 | -16.5 | -16.9 | -16 | -15.7 | -16.6 | -17.5 | -21.3 | -26.8 | -27.5 | -22.8 | -25.1 | -27.6 | -28.1 | -26.6 | -23.3 | -23.4 | -18.6 | -17.3 | -17 | -16.2 | -13.4 | -11.9 | -13.8 | -13.1 |
| Apparent min temperature | -17.3 | -13.3 | -12.7 | -9.4 | -13.2 | -12.4 | -5.3 | -14.5 | -19 | -17.6 | -18.3 | -18.9 | -20.7 | -25.5 | -28.6 | -30.1 | -24.9 | -27 | -30.6 | -32 | -29.1 | -25.8 | -25.8 | -19.6 | -18.5 | -18.6 | -18.7 | -13.4 | -13.6 | -16.3 | -14.9 |
| 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) | 9.1 | 9.1 | 9.1 | 9 | 9 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 |
| Sunshine duration (h) | 7.9 | 7.9 | 7.9 | 7.9 | 7.8 | 7.6 | 7.8 | 7.5 | 7.7 | 3.9 | 7.2 | 7.6 | 7.4 | 0 | 4.5 | 7.6 | 7.6 | 6.3 | 7.5 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.6 | 7.4 | 7.1 | 7.6 | 5.7 | 4.1 | 5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0.7 | 5.4 | 0.3 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 6 | 24 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| Wind speed (m/s) | 27.2 | 26.6 | 28.6 | 31.1 | 34.9 | 29.1 | 38.9 | 19.2 | 15.5 | 18.1 | 13.4 | 14.8 | 21.7 | 25 | 16.3 | 21.6 | 14.8 | 16.5 | 17.4 | 21.1 | 19.2 | 14.1 | 19.6 | 18 | 23.5 | 16.4 | 15.5 | 20.4 | 21.7 | 18.1 | 26.6 |
In December 2023, the highest daytime temperature in Ulaan-Uul was 5.8°C.
While the minimum temperature at night dropped to -28.1°C.
The average nighttime and daytime temperatures during December in Ulaan-Uul are -17.9°C and -10°C respectively.
The precipitation sum in December is about 8 mm.