Average temperature in December is -18.1 °C
Average daytime temperature is -13 °C
Average night temperature is -23.1 °C
Absolute maximum temperature: -2.1 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 4 mm
* Weather data for Sergelen 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 | -7.4 | -8.1 | -2.1 | -3.4 | -3 | -9.9 | -9.5 | -14.8 | -19.1 | -19 | -20.8 | -20.9 | -21.9 | -20 | -21.3 | -20.6 | -18.9 | -20.6 | -21.8 | -19.5 | -14.7 | -14.9 | -12.1 | -8.3 | -4 | -9.4 | -9.7 | -3.5 | -7.7 | -10 | -7.5 |
| Apparent max temperature | -13.1 | -12.8 | -7.9 | -9.3 | -9.5 | -16.6 | -14.2 | -20.9 | -24.2 | -23.3 | -25.1 | -25.6 | -26.2 | -25.5 | -26.9 | -26.6 | -24 | -26.4 | -28.4 | -25.7 | -19.7 | -19.6 | -16.9 | -12.9 | -10.7 | -14.2 | -14 | -8.1 | -11.9 | -14.9 | -14.3 |
| Mean temperature | -13.1 | -10.8 | -7.4 | -6.9 | -9.3 | -15.5 | -13.3 | -20.4 | -24.9 | -26.1 | -23.3 | -26.8 | -25.9 | -22.4 | -25.9 | -25.7 | -26.7 | -26.5 | -25.2 | -23.2 | -21.5 | -23.6 | -18.5 | -13.2 | -9.5 | -15.6 | -13 | -9.4 | -11.1 | -15.1 | -12.2 |
| Apparent mean temperature | -23.6 | -23.1 | -19.3 | -19.6 | -22.3 | -24.8 | -24.6 | -31.4 | -34.8 | -37.5 | -32.9 | -37 | -35.8 | -29.7 | -34.8 | -34.9 | -36 | -36.4 | -33.1 | -31.5 | -33.2 | -34.7 | -34.6 | -25.7 | -19.8 | -24.2 | -23.5 | -21 | -17.8 | -24.9 | -21.9 |
| Minimum temperature | -18.3 | -17.9 | -14.3 | -14.6 | -15.5 | -20.3 | -19.9 | -25.9 | -28.6 | -31.4 | -28.1 | -31.5 | -31 | -24.3 | -29.3 | -29.2 | -30.6 | -31.1 | -27.3 | -25.9 | -27.3 | -28.8 | -28.7 | -20.4 | -14.2 | -19 | -18.5 | -15.9 | -13 | -20.2 | -16.5 |
| Apparent min temperature | -18.5 | -16.4 | -12.5 | -12.9 | -16.7 | -21.1 | -18.7 | -26.4 | -30.2 | -31.1 | -28 | -31.8 | -30.8 | -27.9 | -31.4 | -31.4 | -32.2 | -32 | -31 | -29 | -27 | -29.1 | -23.8 | -18.5 | -15.4 | -20.7 | -17.9 | -14.3 | -15.7 | -20 | -18 |
| 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 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.4 |
| Sunshine duration (h) | 5.1 | 7.3 | 7.3 | 7.3 | 7.2 | 6.9 | 5.1 | 7.1 | 7.1 | 7.1 | 5 | 6.8 | 7 | 5.4 | 5.1 | 7 | 6.9 | 6.9 | 6.9 | 6.8 | 6.9 | 6.9 | 6.9 | 6.2 | 6.9 | 6.9 | 6.9 | 6.7 | 0 | 1 | 3.6 |
| Precipitation (mm) | 0.7 | 0 | 0 | 0.5 | 0 | 0 | 2.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0.1 | 0 |
| Precipitation hours | 3 | 0 | 0 | 2 | 0 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 0 |
| Wind speed (m/s) | 17.4 | 19.5 | 17.8 | 27 | 35.6 | 23.8 | 18.2 | 23.2 | 14.1 | 13.3 | 9.2 | 10.4 | 11.9 | 15.1 | 11.3 | 15.3 | 13 | 13.2 | 19.5 | 16.6 | 12.3 | 12.9 | 13 | 17.6 | 24.7 | 11.6 | 11.4 | 15 | 13.6 | 12.5 | 23.5 |
In December 2023, the highest daytime temperature in Sergelen was -2.1°C.
While the minimum temperature at night dropped to -31.5°C.
The average nighttime and daytime temperatures during December in Sergelen are -23.1°C and -13°C respectively.
The precipitation sum in December is about 4 mm.