Average temperature in December is -12.5 °C
Average daytime temperature is -7.3 °C
Average night temperature is -17.4 °C
Absolute maximum temperature: 10 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 5 mm
* Weather data for Bayansayr 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 | 1.1 | -4.1 | 2.3 | 1.8 | -0.4 | 2.1 | 10 | -3.9 | -10 | -9.8 | -13.5 | -11.3 | -10.6 | -16.7 | -15.4 | -13 | -16.4 | -15.8 | -16.8 | -18.7 | -14.7 | -8.4 | -5.9 | -9.3 | -0.5 | -7.6 | -4.2 | -5.8 | -1.7 | -7.7 | -2.3 |
| Apparent max temperature | -5.5 | -9.5 | -4.5 | -3.4 | -7 | -2.2 | 1.7 | -9.3 | -14.1 | -15 | -17.7 | -15.8 | -14.8 | -26 | -23.4 | -17.6 | -21.2 | -24.5 | -22.4 | -23.5 | -22.9 | -16.8 | -11.9 | -14.2 | -8.3 | -11.7 | -8.4 | -11 | -11.9 | -12.6 | -6.5 |
| Mean temperature | -6.5 | -8.8 | -5.8 | -3.7 | -6.2 | -3.8 | 0.3 | -9.4 | -12.8 | -14.5 | -15.5 | -13.5 | -13.8 | -19.6 | -19.2 | -19.5 | -19.5 | -19.5 | -21.9 | -23.5 | -20.5 | -12.9 | -12.7 | -13.5 | -8.7 | -11.5 | -11.7 | -10 | -7 | -12.3 | -9.8 |
| Apparent mean temperature | -19.1 | -19 | -18.2 | -15.1 | -15.9 | -16.1 | -13.5 | -20.4 | -20.5 | -23.4 | -22.7 | -21.6 | -26.2 | -30.9 | -31.2 | -27.9 | -29 | -30.2 | -31.1 | -31.9 | -30.5 | -23.9 | -22.2 | -22.9 | -20.6 | -19.7 | -20.8 | -19.1 | -19.4 | -21.7 | -20.7 |
| Minimum temperature | -13.4 | -14.1 | -13.1 | -10.9 | -10.5 | -10.7 | -8.3 | -14 | -15.4 | -18.8 | -18.1 | -17 | -18.1 | -22.8 | -23.4 | -23.3 | -23.9 | -23.6 | -26.6 | -27.7 | -26.2 | -15.8 | -17.3 | -18.1 | -16.3 | -15.5 | -16 | -14.2 | -14.6 | -17 | -15.9 |
| Apparent min temperature | -12.1 | -13.8 | -11.1 | -9.8 | -12.1 | -8.4 | -7.1 | -14.8 | -17.4 | -19.2 | -19.9 | -18 | -19.3 | -28.2 | -26.8 | -24.7 | -25.6 | -28 | -27.6 | -28.3 | -25.8 | -21 | -18.2 | -18.4 | -14.8 | -15.7 | -16.3 | -14.9 | -15.2 | -17.1 | -14.4 |
| 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) | 9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 |
| Sunshine duration (h) | 7.7 | 7.7 | 7.7 | 7.7 | 7.7 | 7.6 | 7.6 | 7.6 | 7.6 | 4.3 | 7 | 7.2 | 0.9 | 7.3 | 7.5 | 7.5 | 7.5 | 6.6 | 7.5 | 7.4 | 6.9 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.4 | 7.1 | 7.5 | 7.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0.2 | 1.4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 6 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 22.1 | 11 | 21.1 | 35.6 | 28.6 | 16.2 | 60.1 | 18.6 | 14.2 | 10.1 | 7.7 | 9.8 | 29.2 | 38.6 | 30 | 17.2 | 47.6 | 48.3 | 16.2 | 10.2 | 30.2 | 37.6 | 17 | 9.9 | 29.7 | 6.2 | 9.4 | 34.6 | 54.2 | 10.7 | 8.1 |
In December 2023, the highest daytime temperature in Bayansayr was 10°C.
While the minimum temperature at night dropped to -27.7°C.
The average nighttime and daytime temperatures during December in Bayansayr are -17.4°C and -7.3°C respectively.
The precipitation sum in December is about 5 mm.