Average temperature in December is -12.7 °C
Average daytime temperature is -8 °C
Average night temperature is -18 °C
Absolute maximum temperature: 2.5 °C
Absolute minimum temperature: -28.1 °C
Number of sunny days: 23
Number of rainy days: 1
Number of snow days: 7
Precipitation sum: 9 mm
* Weather data for Üyönch 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 | -2.5 | -3.6 | -1.7 | -8.6 | -2.4 | -4.3 | -10.3 | -9.3 | -10.2 | -7.3 | -7.8 | -17.8 | -22.7 | -17.5 | -10.5 | -16.2 | -16.7 | -15 | -9.6 | -14.4 | -13.6 | -1.5 | -0.8 | -4.6 | 2.5 | -0.2 | -4.2 | -2.3 | -4.4 | -9.5 |
| Apparent max temperature | -5.4 | -6.9 | -7.6 | -5.1 | -13.3 | -5.9 | -10.1 | -16.2 | -14.3 | -14.6 | -12 | -12.3 | -22.8 | -27.7 | -21.8 | -15.1 | -21.4 | -21.8 | -20.1 | -14.7 | -18.5 | -18.2 | -5.6 | -4.8 | -8.9 | -1 | -4.2 | -8.3 | -6.6 | -9 | -13.5 |
| Mean temperature | -4.8 | -6.9 | -8.4 | -7.6 | -11.6 | -6.7 | -9.9 | -16.4 | -14.5 | -14.8 | -10.9 | -11.2 | -22.4 | -25.2 | -21 | -15.8 | -21.6 | -23.3 | -20.4 | -14.7 | -17.8 | -16.2 | -9.8 | -5.9 | -6.7 | -4.6 | -6.3 | -8.1 | -7.1 | -9.4 | -13.6 |
| Apparent mean temperature | -18.2 | -15.6 | -19.1 | -18.9 | -19.4 | -17.6 | -23.5 | -25.2 | -25.4 | -23.6 | -24.1 | -22.3 | -31 | -33.1 | -31.9 | -27.9 | -32 | -33.5 | -34.5 | -24.2 | -26.1 | -26.3 | -21.5 | -19.4 | -16.4 | -17.2 | -16.8 | -21.2 | -21.5 | -21.3 | -21.7 |
| Minimum temperature | -12.5 | -10.6 | -13.3 | -14.2 | -14.1 | -12.5 | -18 | -19.6 | -19.6 | -18.1 | -18.4 | -17.3 | -26.5 | -28.1 | -26.5 | -21.7 | -26.2 | -27 | -27.9 | -18.7 | -20.7 | -20.9 | -15.1 | -13.1 | -11.2 | -11.6 | -11.5 | -15.4 | -15.8 | -16.2 | -16.6 |
| Apparent min temperature | -9.4 | -11.6 | -13.3 | -13.2 | -16.6 | -11.1 | -16 | -21.9 | -19.5 | -19.8 | -15.6 | -16.1 | -27.3 | -30.1 | -26.1 | -20.8 | -27 | -29.1 | -25.9 | -19.7 | -22.8 | -21.6 | -15.5 | -10.7 | -11.4 | -9.3 | -11 | -12.6 | -11.9 | -13.8 | -18.4 |
| 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) | 8.9 | 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 | 8.7 | 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 | 8.7 | 8.7 |
| Sunshine duration (h) | 7.1 | 7.6 | 7.6 | 0 | 7.3 | 7.1 | 0.7 | 7.5 | 6 | 7.5 | 3.7 | 0.2 | 5.7 | 7.5 | 7.5 | 7.5 | 7.4 | 7.4 | 7.4 | 7.4 | 6.4 | 7.4 | 7.4 | 6.9 | 6.9 | 7.4 | 7.4 | 4.8 | 7.5 | 1 | 7.5 |
| Precipitation (mm) | 0 | 0 | 0 | 3.6 | 0 | 0 | 1.2 | 0 | 0 | 0 | 1.4 | 1.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0.2 | 0 |
| Precipitation hours | 0 | 0 | 0 | 8 | 0 | 0 | 6 | 0 | 0 | 0 | 9 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 2 | 0 |
| Wind speed (m/s) | 12.1 | 11.1 | 13.6 | 35.8 | 13.8 | 11.8 | 35.5 | 15.4 | 12 | 11.9 | 12.5 | 15.5 | 12.1 | 9.2 | 12.5 | 14.9 | 13.3 | 16.5 | 16.5 | 9.9 | 11.4 | 15.9 | 16.9 | 17.9 | 10.5 | 13 | 13.2 | 13 | 13.5 | 9.3 | 10.8 |
In December 2023, the highest daytime temperature in Üyönch was 2.5°C.
While the minimum temperature at night dropped to -28.1°C.
The average nighttime and daytime temperatures during December in Üyönch are -18°C and -8°C respectively.
The precipitation sum in December is about 9 mm.