Average temperature in December is -17 °C
Average daytime temperature is -11.9 °C
Average night temperature is -21.2 °C
Absolute maximum temperature: 3.8 °C
Absolute minimum temperature: -28.5 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 6 mm
* Weather data for Undur Sume Mongolia is based on climate observations for 2023 year
| Dicembre (°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 | -1 | -7.2 | -0.8 | 3.8 | -9.2 | 1 | -1.6 | -13.7 | -16.1 | -19.8 | -20.2 | -20.8 | -20.4 | -20.8 | -20.4 | -17.1 | -16.9 | -17.5 | -20.5 | -21.3 | -21 | -12.5 | -8.6 | -8.9 | -9.8 | -6.7 | -4.6 | -8.4 | -7.4 | -11.1 | -8.8 |
| Apparent max temperature | -5.6 | -12.1 | -5.6 | -1.2 | -14.6 | -4.1 | -6 | -19.3 | -21.4 | -24.7 | -24.6 | -25.8 | -25.6 | -25.2 | -25.7 | -22 | -21.7 | -22.8 | -24.7 | -25.9 | -25.4 | -17.3 | -12.6 | -13.1 | -14.3 | -10.9 | -8.3 | -12.4 | -11.4 | -15.1 | -13.5 |
| Mean temperature | -7.9 | -10.5 | -7.5 | -4.8 | -11.7 | -2.3 | -9.7 | -18.4 | -21.8 | -23.9 | -24.4 | -24.9 | -24.3 | -24.9 | -25.2 | -20.9 | -20.2 | -22.9 | -25.2 | -25.2 | -24.2 | -21 | -15.4 | -15.3 | -14.1 | -13.8 | -11.5 | -12 | -12.9 | -14.5 | -15.3 |
| Apparent mean temperature | -18.1 | -18.3 | -17.5 | -17.8 | -19.4 | -14.4 | -22.1 | -27.3 | -29.6 | -31 | -30.8 | -32.6 | -32.4 | -32.9 | -33.1 | -32.5 | -27.2 | -32.7 | -33.1 | -32.6 | -33 | -29.9 | -26.6 | -25.3 | -22.4 | -23 | -22.4 | -19 | -24.8 | -21.7 | -24.6 |
| Minimum temperature | -13.1 | -13.1 | -12.3 | -12.8 | -14.1 | -9.9 | -17.1 | -22.6 | -25.2 | -26.5 | -26.4 | -27.8 | -27.7 | -27.9 | -28.1 | -27.3 | -22.8 | -27.8 | -28.2 | -28.2 | -28.5 | -24.8 | -21.4 | -20.1 | -17.6 | -17.8 | -17.4 | -14.9 | -19.6 | -16.9 | -19.6 |
| Apparent min temperature | -12.4 | -15.1 | -12.4 | -10.3 | -16.9 | -7.5 | -15.4 | -23.3 | -26.5 | -28.6 | -28.9 | -29.5 | -29 | -29.5 | -30.2 | -25.5 | -24.8 | -27.8 | -29.8 | -29.7 | -28.6 | -26 | -20.1 | -19.9 | -18.3 | -18.5 | -15.7 | -16 | -17.3 | -18.9 | -20.3 |
| Dicembre | 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) | 8.4 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.1 | 8.1 |
| Sunshine duration (h) | 7 | 6.9 | 6.9 | 6.2 | 6.7 | 6.7 | 0.3 | 6.7 | 6.8 | 6.7 | 6.6 | 6.6 | 6.3 | 6.7 | 6.6 | 6.5 | 5.8 | 6.5 | 6.6 | 6.6 | 6.1 | 6.3 | 4.7 | 6.3 | 6.6 | 6.6 | 6.6 | 6 | 0 | 6.7 | 6.7 |
| Precipitation (mm) | 0 | 0 | 0 | 0.5 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 0.6 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 4 | 0 |
| Wind speed (m/s) | 8.8 | 11.4 | 13 | 29.3 | 18.6 | 25 | 24.5 | 13.5 | 9 | 5.8 | 4.8 | 6.4 | 8.3 | 6.2 | 8.7 | 7.7 | 8 | 14.1 | 5.4 | 6.6 | 4.7 | 9.2 | 9.7 | 8.9 | 6.4 | 9.7 | 7.9 | 4.1 | 8.9 | 7.6 | 11 |
In December 2023, the highest daytime temperature in Undur Sume was 3.8°C.
While the minimum temperature at night dropped to -28.5°C.
The average nighttime and daytime temperatures during December in Undur Sume are -21.2°C and -11.9°C respectively.
The precipitation sum in December is about 6 mm.