Average temperature in January is -21.3 °C
Average daytime temperature is -15.8 °C
Average night temperature is -27.5 °C
Absolute maximum temperature: -5.8 °C
Absolute minimum temperature: -42 °C
Number of sunny days: 29
Number of rainy days:
Number of snow days: 2
Precipitation sum: 1 mm
* Weather data for Bayandelger Mongolia is based on climate observations for 2023 year
| January (°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 | -18.8 | -20.4 | -17.9 | -20.2 | -16.7 | -11.6 | -5.8 | -12 | -9.8 | -8.8 | -10.5 | -13.2 | -22.2 | -21.8 | -18.7 | -15.7 | -14.9 | -16.5 | -21.7 | -17.5 | -19 | -25.4 | -26.3 | -22.3 | -15.5 | -15.5 | -13.7 | -7.6 | -8 | -8.2 | -12.3 |
| Apparent max temperature | -23.6 | -24.6 | -22 | -24.6 | -21.1 | -18.7 | -11.4 | -16 | -15 | -13.2 | -14.8 | -20 | -27.3 | -27.9 | -24.4 | -20.7 | -21.2 | -23 | -28.6 | -21.9 | -23.3 | -31.4 | -33 | -27.8 | -21 | -22.4 | -20.1 | -13.4 | -12.5 | -13.5 | -19.3 |
| Mean temperature | -25.5 | -23.3 | -24.2 | -23.2 | -18.7 | -15.9 | -13.2 | -16.7 | -14.8 | -12.6 | -14.9 | -19.9 | -28.3 | -26.9 | -23.1 | -22.9 | -21 | -21.7 | -25.7 | -25.1 | -26.8 | -33.7 | -32.1 | -27 | -22.4 | -21.2 | -17 | -14.7 | -15.5 | -14 | -18.9 |
| Apparent mean temperature | -36 | -31.9 | -34.3 | -32.3 | -28.9 | -25.6 | -26.2 | -27.2 | -24.4 | -21.3 | -25.3 | -38 | -39.7 | -38.4 | -37.6 | -35 | -31.1 | -35.4 | -35.9 | -36.1 | -40.1 | -48.4 | -46.7 | -39.2 | -31.5 | -33.3 | -29 | -26.7 | -25.7 | -24.7 | -32.9 |
| Minimum temperature | -30.5 | -27.6 | -29 | -27.4 | -24.1 | -20.2 | -21.8 | -22.8 | -20 | -16 | -20.1 | -32 | -33.4 | -33.1 | -31.4 | -29.3 | -25.6 | -29.7 | -29.8 | -30.9 | -34 | -42 | -40.7 | -34.5 | -25.8 | -27.1 | -23.7 | -21.3 | -20.4 | -20.6 | -27.3 |
| Apparent min temperature | -30.5 | -27.7 | -28.9 | -27.9 | -23.6 | -21.7 | -18.6 | -21 | -19.7 | -17.5 | -19.8 | -26 | -33.8 | -32.8 | -29 | -28.4 | -26.8 | -28 | -32.1 | -30 | -32.1 | -39.7 | -38.3 | -32.1 | -27.8 | -27.5 | -23.6 | -20.3 | -20.2 | -19.7 | -25.1 |
| January | 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) | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 | 9.5 | 9.5 |
| Sunshine duration (h) | 7.2 | 7.3 | 7.3 | 7.3 | 6.7 | 7.3 | 7.4 | 6.4 | 6.9 | 2.2 | 7.5 | 3.1 | 7.6 | 7.6 | 7.6 | 7.7 | 7.7 | 7.7 | 7.8 | 6.9 | 7.9 | 7.9 | 8 | 8 | 8 | 8 | 8.1 | 8.1 | 8.1 | 8.1 | 8.3 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 10.2 | 4.8 | 8.8 | 8.6 | 15.1 | 27.1 | 26.2 | 6.8 | 15.9 | 15.6 | 15 | 21.7 | 14.8 | 20.6 | 17.4 | 15 | 19.7 | 20.5 | 24.3 | 14.6 | 13.2 | 16.6 | 22.5 | 13.9 | 14.7 | 21.1 | 29.7 | 20.6 | 11.5 | 25.5 | 25.9 |
In January 2023, the highest daytime temperature in Bayandelger was -5.8°C.
While the minimum temperature at night dropped to -42°C.
The average nighttime and daytime temperatures during January in Bayandelger are -27.5°C and -15.8°C respectively.
The precipitation sum in January is about 1 mm.