Average temperature in December is -14.3 °C
Average daytime temperature is -9.5 °C
Average night temperature is -19.3 °C
Absolute maximum temperature: 4.4 °C
Absolute minimum temperature: -27.8 °C
Number of sunny days: 22
Number of rainy days:
Number of snow days: 9
Precipitation sum: 5 mm
* Weather data for Ölgii 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 | -4.7 | -0.2 | 1.2 | 0.4 | -4.8 | 4.4 | -1.7 | -13.2 | -15.1 | -15.9 | -18.8 | -17.5 | -18.9 | -19.9 | -16.6 | -15.5 | -14.6 | -18.5 | -17.1 | -15.4 | -10 | -9.7 | -8.4 | -6.6 | -4.7 | -6.2 | -6.3 | -2.5 | -8.1 | -3.9 | -5.9 |
| Apparent max temperature | -8.9 | -6.9 | -5.5 | -7.7 | -12.2 | -2.3 | -9.7 | -19.3 | -20.7 | -21 | -23.2 | -22.3 | -23.9 | -26 | -22.4 | -20.5 | -20.5 | -22.9 | -22 | -20.3 | -16.1 | -15 | -12.9 | -11.5 | -9.6 | -10.7 | -10.2 | -8 | -12.4 | -9.5 | -12.7 |
| Mean temperature | -8.6 | -6.4 | -2 | -6.9 | -8.5 | 0.4 | -11.8 | -18.8 | -19.1 | -19.6 | -21.9 | -20.9 | -23.6 | -24 | -21.9 | -19.8 | -20.1 | -23.5 | -21.9 | -19.2 | -15.7 | -16 | -13 | -12.4 | -8.8 | -11 | -9 | -9.4 | -11.1 | -8.4 | -9.7 |
| Apparent mean temperature | -18.3 | -18.5 | -14.9 | -20.6 | -20.9 | -13.3 | -25.8 | -27.9 | -28.2 | -27.7 | -30.6 | -30.2 | -32.6 | -33.2 | -31.5 | -30.2 | -30.6 | -32.5 | -33.2 | -27.7 | -23.7 | -25.1 | -24.4 | -21.5 | -20.5 | -18.7 | -19 | -20.2 | -22.5 | -19.1 | -19.6 |
| Minimum temperature | -13 | -13.3 | -9.1 | -15.2 | -15.5 | -7.3 | -20.5 | -22.7 | -23.2 | -22.8 | -25.6 | -25.3 | -27.3 | -27.8 | -25.8 | -25.1 | -25.3 | -27.1 | -27.6 | -22.9 | -18.1 | -19.9 | -19.1 | -16.7 | -15.2 | -13.8 | -13.9 | -15.3 | -17.4 | -13.1 | -13.7 |
| Apparent min temperature | -12.9 | -12.2 | -8.8 | -14 | -14.9 | -6.8 | -18.1 | -24.1 | -24 | -24.3 | -26.6 | -25.5 | -28.6 | -29.5 | -27.2 | -24.9 | -25.7 | -28.4 | -26.7 | -23.9 | -21.1 | -21.1 | -17.4 | -17.4 | -13.4 | -15.5 | -13 | -14.4 | -15.7 | -14.5 | -16.2 |
| 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 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 |
| Sunshine duration (h) | 6 | 7.3 | 7.2 | 6.4 | 7 | 6.4 | 7.1 | 7.1 | 7.1 | 7 | 6.7 | 5.5 | 6.8 | 7 | 7 | 6.9 | 6.6 | 6.9 | 6.9 | 6.5 | 6.9 | 6.9 | 6.9 | 6.5 | 6.5 | 6.7 | 0 | 4.3 | 6.5 | 1 | 7 |
| Precipitation (mm) | 0 | 0 | 0.3 | 0.7 | 0 | 0.1 | 0.4 | 0 | 0 | 0 | 0 | 0.6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.5 | 0.5 | 0 | 0.2 | 0 |
| Precipitation hours | 0 | 0 | 3 | 5 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 4 | 0 | 2 | 0 |
| Wind speed (m/s) | 10.5 | 22.9 | 35.5 | 37.8 | 26.3 | 35.7 | 34.2 | 14.8 | 11.8 | 7.8 | 6.2 | 6.3 | 8.6 | 13.3 | 13 | 10.9 | 16.3 | 9.1 | 10.5 | 8.3 | 15.5 | 10.8 | 9.2 | 9.9 | 9.5 | 9.4 | 9.1 | 16.3 | 9.3 | 23.4 | 21 |
In December 2023, the highest daytime temperature in Ölgii was 4.4°C.
While the minimum temperature at night dropped to -27.8°C.
The average nighttime and daytime temperatures during December in Ölgii are -19.3°C and -9.5°C respectively.
The precipitation sum in December is about 5 mm.