Average temperature in December is -17 °C
Average daytime temperature is -11.8 °C
Average night temperature is -22.5 °C
Absolute maximum temperature: 1.9 °C
Absolute minimum temperature: -33.7 °C
Number of sunny days: 24
Number of rainy days:
Number of snow days: 7
Precipitation sum: 7 mm
* Weather data for Tsomog 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 | -4.6 | -6.6 | -3 | -2.3 | -4.1 | -7.8 | 1.9 | -8.6 | -16.4 | -15.1 | -16.7 | -15.6 | -15.2 | -17.7 | -19.9 | -21.9 | -19 | -18.8 | -21.9 | -20.5 | -17.4 | -18.4 | -14.1 | -9.3 | -4.9 | -10.7 | -8.8 | -7.3 | -9.1 | -5.7 | -6.3 |
| Apparent max temperature | -10.6 | -11.3 | -9.2 | -9.5 | -12.1 | -12.8 | -5.1 | -14.2 | -21.3 | -20.5 | -21.4 | -21.5 | -22.3 | -24.8 | -25.2 | -28.9 | -23.8 | -25.2 | -26.6 | -26.9 | -23.4 | -23.1 | -21 | -15.2 | -8.5 | -15.1 | -15 | -11.7 | -14.7 | -11.2 | -10.6 |
| Mean temperature | -10.2 | -10.6 | -9 | -7.4 | -10.2 | -13.3 | -4.4 | -17.3 | -19.8 | -17.4 | -20 | -19.2 | -17.5 | -19.8 | -25.9 | -25.9 | -23.5 | -24.9 | -29.1 | -24.9 | -24.4 | -24 | -17.2 | -14.1 | -15.2 | -16.1 | -13.2 | -13.8 | -13.4 | -13.9 | -12.6 |
| Apparent mean temperature | -22.4 | -21.7 | -20.1 | -21.2 | -24.7 | -25.5 | -21.7 | -30.2 | -28.9 | -25.7 | -30.6 | -27.7 | -26.2 | -27.9 | -36.9 | -36.5 | -35.5 | -37.6 | -40 | -37.5 | -37 | -34.5 | -31.7 | -23.6 | -29.2 | -29 | -22.8 | -23.2 | -23 | -25.5 | -24 |
| Minimum temperature | -15.1 | -16.1 | -14 | -15.6 | -18.7 | -19.5 | -16.1 | -24.4 | -23.6 | -20.9 | -25.1 | -22.7 | -18.9 | -22.9 | -29.9 | -29.5 | -29.4 | -31.1 | -33.7 | -30.8 | -31 | -29 | -24.5 | -17.3 | -23.2 | -23.3 | -17.1 | -18.1 | -18.3 | -20 | -18.9 |
| Apparent min temperature | -16.7 | -16.6 | -15.2 | -13.7 | -17.6 | -18.8 | -11 | -22.7 | -24.6 | -22.8 | -25 | -24.9 | -24.4 | -25.8 | -32.2 | -32.7 | -28.5 | -31.1 | -35.3 | -31.9 | -30.7 | -29.9 | -24.3 | -20.2 | -20.7 | -20.7 | -19.2 | -18.4 | -18.1 | -19.3 | -18.5 |
| 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 | 8.9 | 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 | 8.7 | 8.7 | 8.6 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 |
| Sunshine duration (h) | 7.5 | 7.7 | 7.6 | 7.6 | 7.6 | 7.5 | 7.5 | 7.5 | 7.5 | 5.6 | 5.4 | 7.4 | 3.6 | 0 | 6.3 | 7.4 | 7.2 | 2 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.5 | 6.5 | 7.2 | 0.1 | 7.5 | 5.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.5 | 0.3 | 0 | 0.9 | 2.7 | 0 | 0 | 0.3 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 3 | 0 | 7 | 20 | 0 | 0 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| Wind speed (m/s) | 25.4 | 25.6 | 24.9 | 38.7 | 36.4 | 16.8 | 37.1 | 15 | 8.9 | 14.9 | 9.7 | 17.1 | 24.2 | 23.6 | 20 | 21.8 | 14.8 | 18.4 | 18.1 | 25.4 | 18.8 | 21.6 | 26.2 | 20 | 17.8 | 13.4 | 20 | 12.1 | 16.1 | 17.4 | 24.2 |
In December 2023, the highest daytime temperature in Tsomog was 1.9°C.
While the minimum temperature at night dropped to -33.7°C.
The average nighttime and daytime temperatures during December in Tsomog are -22.5°C and -11.8°C respectively.
The precipitation sum in December is about 7 mm.