Average temperature in December is -14.7 °C
Average daytime temperature is -10.6 °C
Average night temperature is -18.8 °C
Absolute maximum temperature: 4.9 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 24
Number of rainy days: 1
Number of snow days: 6
Precipitation sum: 7 mm
* Weather data for Saynshand 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 | -6.5 | -6.4 | -0.5 | -1.3 | -0.7 | -3 | 4.9 | -6.2 | -11.1 | -12.1 | -12.6 | -13.8 | -16.1 | -17.7 | -17.7 | -20.5 | -17.6 | -18.6 | -20.5 | -20.9 | -17.2 | -16.6 | -14.9 | -7.9 | -7.5 | -9.4 | -7.9 | -8.9 | -5.6 | -4.7 | -7.6 |
| Apparent max temperature | -11.6 | -11.2 | -5.9 | -7.2 | -8.5 | -9.3 | -0.7 | -11.3 | -16.1 | -18.2 | -16.8 | -20 | -23.8 | -25.3 | -23.2 | -26.4 | -22.2 | -24.1 | -26.2 | -27.2 | -22.9 | -21.3 | -21.2 | -13.1 | -12.7 | -13.5 | -13.3 | -14.3 | -11 | -9.7 | -13.9 |
| Mean temperature | -11.1 | -9.6 | -6.9 | -5.5 | -6.7 | -6.6 | 0.6 | -11.2 | -16.3 | -15.4 | -15.1 | -17.4 | -18.4 | -19 | -22.1 | -23.9 | -22.7 | -22.3 | -24.3 | -23.7 | -22.3 | -21.5 | -18.2 | -13.6 | -12.8 | -14.3 | -13.9 | -11.9 | -9.6 | -10.7 | -10.8 |
| Apparent mean temperature | -21.3 | -20.4 | -17.6 | -17.7 | -18.5 | -17.3 | -12.3 | -23.3 | -25 | -24.7 | -23.2 | -27.3 | -27.5 | -27.9 | -33.1 | -32.9 | -32.2 | -31.6 | -33.1 | -33.9 | -31.4 | -30.6 | -30.1 | -22.9 | -21.6 | -22.1 | -22.5 | -20.4 | -17.7 | -20 | -21.4 |
| Minimum temperature | -15.7 | -15.2 | -12.5 | -12.8 | -12.8 | -11.7 | -7.4 | -17.7 | -19.4 | -18.6 | -17.9 | -20.2 | -20.2 | -20.5 | -26.7 | -26.8 | -26.6 | -26 | -27.1 | -27.7 | -25.4 | -25 | -23.9 | -16.6 | -16.9 | -17.6 | -17.1 | -15.2 | -12.5 | -14.9 | -14.8 |
| Apparent min temperature | -16.5 | -15.5 | -12.1 | -11.6 | -13.6 | -11.9 | -5.6 | -16.4 | -21.5 | -21.4 | -20.1 | -24 | -26.1 | -26.2 | -27.9 | -29.7 | -27.9 | -28.1 | -30.1 | -30.2 | -27.8 | -26.8 | -24 | -19.4 | -18 | -18.9 | -18.8 | -17.6 | -14.8 | -15.9 | -16.5 |
| 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) | 9.1 | 9 | 9 | 9 | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 |
| Sunshine duration (h) | 7.8 | 7.8 | 7.5 | 7.8 | 7.5 | 7.4 | 7.7 | 7.4 | 7.5 | 3.8 | 7 | 7.3 | 7.3 | 0 | 2.2 | 7.5 | 7.5 | 4.1 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.4 | 5.9 | 7.5 | 3.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 0.3 | 0 | 1.1 | 4.5 | 0.1 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 | 0 | 5 | 23 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Wind speed (m/s) | 16.8 | 22.3 | 14.3 | 24 | 30.4 | 19.1 | 32.8 | 17.3 | 11.7 | 19.7 | 15.5 | 22.7 | 30.2 | 32.6 | 19.8 | 18.1 | 11.3 | 18.2 | 14.5 | 19.9 | 17.4 | 12.5 | 16.8 | 17.9 | 12.9 | 10.9 | 13.3 | 17.1 | 15.9 | 19.1 | 20.9 |
In December 2023, the highest daytime temperature in Saynshand was 4.9°C.
While the minimum temperature at night dropped to -27.7°C.
The average nighttime and daytime temperatures during December in Saynshand are -18.8°C and -10.6°C respectively.
The precipitation sum in December is about 7 mm.