Average temperature in December is -18.6 °C
Average daytime temperature is -14.2 °C
Average night temperature is -23.3 °C
Absolute maximum temperature: -3.5 °C
Absolute minimum temperature: -31.1 °C
Number of sunny days: 24
Number of rainy days:
Number of snow days: 7
Precipitation sum: 7 mm
* Weather data for Sümiyn Bulag 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 | -8.5 | -7.8 | -3.6 | -4.6 | -3.5 | -12.4 | -10.3 | -16.7 | -20.7 | -20.4 | -20.8 | -24.1 | -20.8 | -21 | -22.6 | -21.8 | -20 | -22.2 | -22.5 | -20.8 | -16.3 | -13.8 | -13.9 | -10.2 | -4.8 | -9.9 | -10.6 | -4.8 | -9.8 | -12.3 | -8.2 |
| Apparent max temperature | -14.4 | -12.8 | -9.2 | -10.3 | -10.8 | -18.4 | -14.6 | -23.5 | -26.3 | -25 | -25.7 | -28.3 | -25 | -26.5 | -28.5 | -27.9 | -25.1 | -27.3 | -28.9 | -27.7 | -21.9 | -18.2 | -18.8 | -14.8 | -11.4 | -14 | -14.7 | -9.5 | -14.4 | -17.3 | -14.6 |
| Mean temperature | -12.9 | -11.5 | -8.1 | -7.6 | -10 | -17.6 | -13.9 | -21.1 | -25.6 | -24.5 | -24.7 | -26.8 | -25.5 | -24.2 | -26 | -26 | -25.5 | -27.4 | -25.4 | -22.7 | -21.3 | -20.4 | -18.9 | -14.8 | -9.6 | -16.4 | -14.6 | -9.5 | -12.6 | -17.1 | -13.7 |
| Apparent mean temperature | -23.1 | -22.8 | -17.8 | -20.7 | -22.9 | -27.7 | -24.4 | -30.9 | -35.2 | -35.1 | -35.3 | -35.8 | -35.7 | -35.5 | -34.2 | -36 | -35.2 | -37.5 | -33 | -32.6 | -31 | -30.9 | -30.6 | -26 | -20.4 | -27 | -29.4 | -20.1 | -19.1 | -27.3 | -24.8 |
| Minimum temperature | -17.6 | -17.5 | -12.6 | -15.5 | -17.5 | -22.1 | -19 | -25 | -28.7 | -29.5 | -29.7 | -30.3 | -30.1 | -29.1 | -28.5 | -29.6 | -29.1 | -31.1 | -26.9 | -26.2 | -24.8 | -25.7 | -25.4 | -20.2 | -15 | -21.1 | -23.5 | -15.1 | -14.3 | -21.7 | -18.6 |
| Apparent min temperature | -18.3 | -16.9 | -13.2 | -13.6 | -17.2 | -23.1 | -19.8 | -27.5 | -31.6 | -29.6 | -30 | -31.6 | -30.8 | -29.9 | -31.8 | -32 | -31.2 | -33.1 | -31.5 | -29.4 | -27.3 | -25.2 | -24.1 | -20.2 | -15.5 | -21.7 | -19.4 | -14.3 | -17.1 | -22.2 | -20.1 |
| 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) | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 | 8.3 |
| Sunshine duration (h) | 4 | 7.2 | 7.2 | 7.2 | 6.8 | 6.8 | 3.8 | 7.1 | 7 | 7 | 6.6 | 6.7 | 6.9 | 6.8 | 5.4 | 6.9 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 6.8 | 4 | 6.8 | 6.8 | 2.8 | 0.2 | 0 | 0 |
| Precipitation (mm) | 1.5 | 0 | 0 | 0.8 | 0.1 | 0 | 4.2 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0.1 |
| Precipitation hours | 6 | 0 | 0 | 2 | 1 | 0 | 11 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| Wind speed (m/s) | 18.3 | 16.5 | 19.2 | 25.5 | 32.4 | 17.9 | 25.3 | 26.8 | 16.2 | 11.7 | 13.7 | 9.8 | 15.3 | 15.2 | 14.1 | 16.4 | 14.1 | 15 | 21.7 | 20.5 | 18.1 | 10.2 | 13.7 | 15.1 | 29 | 14.8 | 12.7 | 17 | 9.3 | 15.6 | 27.9 |
In December 2023, the highest daytime temperature in Sümiyn Bulag was -3.5°C.
While the minimum temperature at night dropped to -31.1°C.
The average nighttime and daytime temperatures during December in Sümiyn Bulag are -23.3°C and -14.2°C respectively.
The precipitation sum in December is about 7 mm.