Average temperature in December is -15.9 °C
Average daytime temperature is -12.1 °C
Average night temperature is -20.7 °C
Absolute maximum temperature: 1.2 °C
Absolute minimum temperature: -33.3 °C
Number of sunny days: 24
Number of rainy days: 1
Number of snow days: 6
Precipitation sum: 8 mm
* Weather data for Erhet 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 | -5.2 | -3 | -3.4 | 0.2 | -10.4 | -3 | 1.2 | -14.2 | -16.8 | -19 | -20.8 | -20.2 | -20.5 | -22.7 | -23.6 | -19.1 | -16.1 | -20.4 | -23.2 | -21.5 | -18.4 | -17.8 | -10.1 | -5.7 | -7.7 | -7.2 | -3.4 | -4 | -6.9 | -6.9 | -6.2 |
| Apparent max temperature | -10 | -6.9 | -8.4 | -5.9 | -16.1 | -7.3 | -3.4 | -20.4 | -21.1 | -23.6 | -25.1 | -24.6 | -25.6 | -27.5 | -30 | -23.9 | -20.8 | -25.7 | -28.8 | -25.6 | -23 | -23.2 | -16 | -9.2 | -11.9 | -11.2 | -7 | -7.9 | -11.9 | -11.4 | -11.5 |
| Mean temperature | -7.6 | -6.5 | -7.6 | -6.1 | -12.3 | -6.9 | -8.8 | -19.5 | -21.9 | -22.5 | -24.5 | -23.3 | -23 | -26.1 | -29 | -21.9 | -20.2 | -25.6 | -28.7 | -24.2 | -22.2 | -20.2 | -12.2 | -8.5 | -10.7 | -9.2 | -7.4 | -6.4 | -9.6 | -10.7 | -9.9 |
| Apparent mean temperature | -17.2 | -16.4 | -19.8 | -18.2 | -22.2 | -15.5 | -27.1 | -28.7 | -31.4 | -30.2 | -32.3 | -34.6 | -30.2 | -39.3 | -39.2 | -35.2 | -27.9 | -37.6 | -37.4 | -32.6 | -30.9 | -29.9 | -24.5 | -19.7 | -18.8 | -17.6 | -17.3 | -12.9 | -21.7 | -23.5 | -19 |
| Minimum temperature | -11.3 | -11 | -13.8 | -11.8 | -16.4 | -11.2 | -21 | -22.4 | -26.4 | -25.6 | -27.6 | -29.7 | -25.6 | -33.3 | -33.1 | -29.7 | -22.6 | -31.7 | -31.9 | -27.3 | -25.3 | -24 | -19.3 | -14.3 | -12.8 | -12.8 | -12.2 | -8.7 | -17 | -18.5 | -13.5 |
| Apparent min temperature | -12.8 | -11.5 | -12.7 | -12.2 | -18.5 | -11.7 | -14.6 | -25 | -26.8 | -27 | -28.9 | -27.9 | -27.9 | -31 | -35 | -26.8 | -25 | -31 | -34.1 | -28.9 | -27.5 | -26.1 | -17.9 | -13.2 | -15.4 | -13.7 | -11.8 | -10.5 | -14.6 | -15.3 | -14.7 |
| 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 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 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 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 |
| Sunshine duration (h) | 7.4 | 7.4 | 6.5 | 7.3 | 7.3 | 7.3 | 5.8 | 7.2 | 7.2 | 6.6 | 7.1 | 5.8 | 2.4 | 4.6 | 7.1 | 7.1 | 4.2 | 4.9 | 7 | 7 | 6.8 | 7 | 7 | 7 | 7 | 7.1 | 7.1 | 6.5 | 0 | 6.8 | 7.1 |
| Precipitation (mm) | 0 | 0 | 0 | 0.5 | 0 | 0 | 1.7 | 0 | 0 | 0 | 0 | 0.6 | 0.8 | 0 | 0 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.3 | 3.2 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 6 | 8 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17 | 0 | 0 |
| Wind speed (m/s) | 17.3 | 19.3 | 15.2 | 33.2 | 29.3 | 17.5 | 26.8 | 16.1 | 8.4 | 6.1 | 5 | 6.1 | 8.5 | 12.8 | 16.1 | 12.3 | 8.9 | 14.3 | 11.4 | 7.6 | 13.4 | 17.3 | 20.3 | 18.8 | 16.6 | 9.1 | 10.1 | 8.6 | 18.8 | 8.7 | 16.7 |
In December 2023, the highest daytime temperature in Erhet was 1.2°C.
While the minimum temperature at night dropped to -33.3°C.
The average nighttime and daytime temperatures during December in Erhet are -20.7°C and -12.1°C respectively.
The precipitation sum in December is about 8 mm.