Average temperature in December is -19.5 °C
Average daytime temperature is -14.2 °C
Average night temperature is -25.1 °C
Absolute maximum temperature: 1 °C
Absolute minimum temperature: -34.9 °C
Number of sunny days: 23
Number of rainy days: 1
Number of snow days: 7
Precipitation sum: 14 mm
* Weather data for Mandal 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 | -6.9 | -4.6 | -4.5 | -0.3 | -6.3 | -4.2 | 1 | -17.3 | -20 | -19 | -16.8 | -21 | -21 | -22.5 | -27.2 | -25.1 | -22.9 | -22.1 | -27.4 | -28 | -22.8 | -23.5 | -17.5 | -10.2 | -6.6 | -8.1 | -10 | -2.9 | -9 | -7.5 | -5.3 |
| Apparent max temperature | -11.1 | -8.6 | -8.8 | -6.9 | -11.2 | -8.6 | -2.5 | -21.9 | -24.7 | -23.4 | -21.2 | -26.3 | -26.5 | -28.6 | -31.5 | -30.3 | -27.9 | -29 | -31.9 | -32.5 | -27.5 | -27.6 | -22.6 | -15 | -12.5 | -13.3 | -14.4 | -7.6 | -13.2 | -12.1 | -9.5 |
| Mean temperature | -11.5 | -11.2 | -10.7 | -5.1 | -13.8 | -10.5 | -7.6 | -23.6 | -26.3 | -23.3 | -22.9 | -25.3 | -23.4 | -26.4 | -30.6 | -28.7 | -26.1 | -27.5 | -31.5 | -30.6 | -27.6 | -27 | -21.7 | -16.1 | -15 | -15.4 | -14.9 | -11.2 | -13 | -14.2 | -13 |
| Apparent mean temperature | -20.9 | -21.3 | -21.1 | -16.3 | -26.5 | -22.9 | -25.2 | -31.6 | -35.8 | -37.2 | -33.2 | -34.2 | -30.9 | -35.7 | -37.2 | -40.2 | -36.4 | -37.8 | -39.3 | -39.6 | -36.9 | -34.6 | -35.6 | -26.6 | -25.3 | -27.2 | -25 | -22 | -21.1 | -26.8 | -28.1 |
| Minimum temperature | -15.6 | -16.1 | -15.8 | -10.8 | -20.9 | -17.7 | -19.7 | -27.1 | -30.8 | -32.2 | -28.9 | -29.6 | -25.9 | -31.1 | -32.4 | -34.9 | -31.7 | -33 | -34.4 | -34.6 | -32.3 | -29.4 | -30.1 | -21.4 | -21 | -22.3 | -20 | -17.6 | -16.8 | -21.1 | -22.6 |
| Apparent min temperature | -16 | -16 | -15.4 | -10.6 | -19.2 | -15.3 | -13.1 | -28.3 | -31 | -27.9 | -27.3 | -30.1 | -28.7 | -31.5 | -35.4 | -33.8 | -30.9 | -33.2 | -36.1 | -35.4 | -32.1 | -31.8 | -26.8 | -21 | -19.6 | -20.4 | -19.5 | -15.6 | -17.4 | -19.4 | -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 | 8.5 | 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 | 8.4 | 8.4 | 8.4 |
| Sunshine duration (h) | 7.4 | 7.4 | 7.3 | 7.3 | 5.1 | 7.2 | 6.7 | 7.2 | 7.2 | 7 | 6.3 | 6.8 | 4.4 | 5.6 | 6.9 | 7 | 6.7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6.8 | 5.4 | 7 | 7 | 0 | 6.8 | 5.5 |
| Precipitation (mm) | 0 | 0 | 0 | 4.5 | 2.2 | 0 | 2.6 | 0 | 0 | 0.7 | 0.1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 0 | 0.3 |
| Precipitation hours | 0 | 0 | 0 | 7 | 10 | 0 | 12 | 0 | 0 | 7 | 1 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 3 |
| Wind speed (m/s) | 10.2 | 12.3 | 11.2 | 28.9 | 23.7 | 12.6 | 28.3 | 10.1 | 6.9 | 6.6 | 5.9 | 9 | 10.9 | 16 | 6.9 | 10 | 16.9 | 20.5 | 5.2 | 7 | 5.9 | 7.3 | 12 | 12.8 | 18 | 12.3 | 10.5 | 11.8 | 10.3 | 15.3 | 16.9 |
In December 2023, the highest daytime temperature in Mandal was 1°C.
While the minimum temperature at night dropped to -34.9°C.
The average nighttime and daytime temperatures during December in Mandal are -25.1°C and -14.2°C respectively.
The precipitation sum in December is about 14 mm.