Average temperature in December is -16.8 °C
Average daytime temperature is -12.9 °C
Average night temperature is -20.6 °C
Absolute maximum temperature: 4.8 °C
Absolute minimum temperature: -28.8 °C
Number of sunny days: 24
Number of rainy days:
Number of snow days: 7
Precipitation sum: 2 mm
* Weather data for Har-Us 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 | -13.3 | -9.9 | -4.6 | 4.3 | -6.1 | 4.8 | 4.5 | -10.8 | -14.1 | -15.9 | -18.5 | -16.6 | -16.8 | -20 | -20.9 | -22.4 | -17.6 | -19.5 | -22.9 | -21.5 | -17.9 | -17 | -17.9 | -14.6 | -11.9 | -13.7 | -14 | -10.7 | -7 | -9.3 | -7.6 |
| Apparent max temperature | -17.8 | -13.9 | -9 | -4.3 | -10.5 | -2 | -4.5 | -16.6 | -18.8 | -20.5 | -23 | -21.3 | -21 | -24.5 | -25.2 | -27.3 | -22.5 | -23.6 | -27.5 | -26.6 | -22.4 | -21.4 | -22.3 | -18.8 | -16.3 | -17.8 | -18.4 | -15.2 | -11.3 | -13.6 | -11.9 |
| Mean temperature | -16.4 | -13.2 | -8.8 | -3.8 | -9.3 | 0.1 | -5.1 | -14.8 | -18.3 | -20.2 | -21.6 | -19.2 | -19.4 | -23 | -24.7 | -25.1 | -21.3 | -23.6 | -25.6 | -23.9 | -22.1 | -21.2 | -21.4 | -19.2 | -17.6 | -17.6 | -16.6 | -13.4 | -11.7 | -11.9 | -10.7 |
| Apparent mean temperature | -23.5 | -24.2 | -15.6 | -18 | -19.3 | -12.3 | -19.4 | -23.6 | -27 | -29.1 | -29.3 | -27 | -28.1 | -30.8 | -32.5 | -32.3 | -32.7 | -32.6 | -35 | -30.9 | -29.1 | -30.3 | -29.3 | -29 | -27.7 | -25.9 | -24.9 | -22.7 | -21.7 | -20.4 | -19.5 |
| Minimum temperature | -18.9 | -18.8 | -10.8 | -11.6 | -12.8 | -7.8 | -14.5 | -18.1 | -21 | -23.6 | -24.1 | -22 | -23.3 | -25.6 | -27.2 | -27.8 | -27.4 | -26.5 | -28.8 | -26.5 | -24.3 | -24.4 | -24.3 | -23.4 | -22.7 | -21.3 | -20.2 | -18.3 | -15.3 | -15.1 | -13.6 |
| Apparent min temperature | -21 | -17.8 | -13.5 | -10.5 | -14.3 | -5.4 | -11.5 | -19.9 | -23.7 | -25.4 | -26.6 | -24.3 | -24 | -27.9 | -29.2 | -29.8 | -26.6 | -29 | -31.1 | -28.8 | -27.1 | -26.3 | -26.2 | -24 | -22.1 | -22.2 | -21.1 | -18.4 | -17 | -17 | -16.1 |
| 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) | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.4 | 8.4 |
| Sunshine duration (h) | 6.1 | 7.3 | 5.9 | 4.5 | 5.5 | 7 | 7.2 | 7.2 | 7.2 | 7.1 | 6.9 | 6.6 | 4.9 | 7.1 | 7 | 7 | 5.9 | 7 | 7 | 6.4 | 5 | 7 | 7 | 6.3 | 7 | 6.9 | 5.7 | 3.1 | 6.9 | 2.8 | 7.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0.6 | 0.9 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0.1 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 9 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.4 | 11.7 | 16.2 | 40.3 | 17.9 | 39.3 | 42.5 | 13 | 14.4 | 14 | 10.7 | 13.2 | 9.2 | 11.2 | 10 | 7.1 | 12.9 | 14.6 | 17.1 | 10.4 | 12.4 | 13.5 | 12.8 | 13.4 | 11.6 | 8.4 | 10.4 | 19.4 | 17.5 | 18.4 | 17.3 |
In December 2023, the highest daytime temperature in Har-Us was 4.8°C.
While the minimum temperature at night dropped to -28.8°C.
The average nighttime and daytime temperatures during December in Har-Us are -20.6°C and -12.9°C respectively.
The precipitation sum in December is about 2 mm.