Average temperature in December is -20.5 °C
Average daytime temperature is -15.2 °C
Average night temperature is -26 °C
Absolute maximum temperature: 1.2 °C
Absolute minimum temperature: -38.8 °C
Number of sunny days: 18
Number of rainy days: 3
Number of snow days: 10
Precipitation sum: 11 mm
* Weather data for Oygon 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 | -12.1 | -6.1 | -2.3 | 1.2 | -5.2 | 0.2 | -1.7 | -17.4 | -20 | -22 | -21.3 | -20.8 | -28.1 | -30.8 | -24.4 | -22.8 | -20.6 | -28.1 | -27.1 | -24.6 | -20.6 | -19.4 | -15 | -13.7 | -13.1 | -10.6 | -10.7 | -7.4 | -9.7 | -7.2 | -9 |
| Apparent max temperature | -16 | -10.3 | -9.6 | -6.3 | -11.8 | -7.1 | -9 | -21.6 | -24.3 | -26.5 | -25.7 | -25.5 | -32.7 | -35.6 | -28.8 | -27.1 | -25.3 | -32.9 | -31.4 | -29.3 | -24.7 | -23.6 | -19 | -17.7 | -17 | -14.1 | -14.8 | -11.2 | -14 | -11.5 | -14 |
| Mean temperature | -17 | -13 | -7.8 | -7.3 | -10.5 | -1.4 | -12.9 | -24.9 | -28 | -27.4 | -27.4 | -25.4 | -31.9 | -34.9 | -28.7 | -26.3 | -26.1 | -33 | -32.5 | -29 | -24.2 | -24.5 | -21 | -18.3 | -18 | -16.6 | -15.8 | -10.7 | -16.2 | -12.2 | -13.8 |
| Apparent mean temperature | -26.2 | -24.9 | -17 | -21.3 | -24.5 | -11.8 | -32.5 | -35.5 | -38.6 | -38 | -36.6 | -34.3 | -39.9 | -43.6 | -38.3 | -36.3 | -39.4 | -40.4 | -42.5 | -39.8 | -33.3 | -32.1 | -31.1 | -27.5 | -26.6 | -26.8 | -23.2 | -19.9 | -27.6 | -26.3 | -24.8 |
| Minimum temperature | -21.2 | -20.3 | -11.6 | -16.6 | -19.9 | -5.3 | -27.2 | -30.1 | -33.5 | -32.7 | -31.3 | -29.8 | -35.3 | -38.8 | -33.8 | -31.5 | -34.3 | -35.6 | -37.6 | -34 | -28.1 | -27.5 | -26.4 | -22.8 | -21.8 | -22.2 | -18.4 | -15.1 | -21.1 | -21 | -19.8 |
| Apparent min temperature | -21.6 | -17.4 | -12.7 | -13.5 | -16.2 | -8.3 | -18.5 | -30 | -32.7 | -32.8 | -32.4 | -30.2 | -36.5 | -39.5 | -33.3 | -30.8 | -31 | -37.7 | -37.5 | -34.3 | -28.7 | -29 | -25.5 | -22.6 | -22.3 | -20.9 | -20.6 | -15.1 | -21.5 | -16.9 | -18.9 |
| 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) | 7.3 | 7.2 | 7 | 4.7 | 5.9 | 5 | 1.1 | 5.5 | 7 | 7 | 7 | 3.2 | 7 | 7 | 6.7 | 6.9 | 0.8 | 6.9 | 6.9 | 6.9 | 4.2 | 6.6 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 4.6 | 3.2 | 2.9 | 7 |
| Precipitation (mm) | 0 | 0.3 | 0 | 1.5 | 0.1 | 0.3 | 2.5 | 0.3 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.1 | 1.8 | 0 |
| Precipitation hours | 0 | 3 | 0 | 6 | 1 | 3 | 12 | 3 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1 | 8 | 0 |
| Wind speed (m/s) | 8.9 | 8.7 | 28.3 | 34.3 | 25.8 | 30.8 | 32 | 13.4 | 8.8 | 12.8 | 9.7 | 8.7 | 6.9 | 4.7 | 4.3 | 5.1 | 11.2 | 5.4 | 12.1 | 13.2 | 7.7 | 5.5 | 6.3 | 7.6 | 6 | 8.3 | 12.2 | 14.4 | 17.8 | 14.4 | 14.8 |
In December 2023, the highest daytime temperature in Oygon was 1.2°C.
While the minimum temperature at night dropped to -38.8°C.
The average nighttime and daytime temperatures during December in Oygon are -26°C and -15.2°C respectively.
The precipitation sum in December is about 11 mm.