Average temperature in January is -17.7 °C
Average daytime temperature is -10.3 °C
Average night temperature is -24.2 °C
Absolute maximum temperature: -0.2 °C
Absolute minimum temperature: -36.8 °C
Number of sunny days: 26
Number of rainy days: 2
Number of snow days: 3
Precipitation sum: 8 mm
* Weather data for Bayanhongor 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 | -11.4 | -10.2 | -10 | -9.3 | -9.2 | -5.1 | -0.9 | -3 | -3.1 | -0.2 | -1.2 | -8 | -21.1 | -17.5 | -13.6 | -11.1 | -13.2 | -11.4 | -16.7 | -12.6 | -14.5 | -19.9 | -24.1 | -15.3 | -13 | -16 | -8.8 | -4.1 | -4.6 | -4 | -5.5 |
| Apparent max temperature | -15.8 | -14.5 | -14.5 | -13.3 | -16 | -8.9 | -6.5 | -7.4 | -7.5 | -4.9 | -5.5 | -12.6 | -25.7 | -22.1 | -18.5 | -16.5 | -18 | -18.4 | -22.6 | -19.7 | -20.4 | -25.3 | -29.7 | -20 | -17.5 | -21.1 | -13.3 | -9.9 | -9.1 | -9.5 | -10.1 |
| Mean temperature | -16.9 | -15.8 | -15.8 | -14.8 | -16.4 | -11.5 | -9.6 | -11.3 | -9.7 | -9.4 | -7.9 | -14.5 | -28.3 | -26.9 | -23 | -20.4 | -18.9 | -20 | -22 | -19.5 | -20.7 | -23.9 | -31.2 | -21.4 | -20.4 | -24.8 | -18.5 | -13.6 | -12.9 | -13.6 | -13.8 |
| Apparent mean temperature | -25.8 | -26.6 | -25.6 | -24.6 | -27.5 | -26.3 | -19.4 | -21.2 | -19.9 | -20.5 | -20.5 | -27.9 | -41.7 | -41.5 | -35.4 | -31.5 | -32.7 | -34.8 | -34.3 | -32.4 | -32.9 | -33.2 | -42.3 | -33.2 | -32.5 | -37.7 | -33.1 | -24.8 | -24.8 | -26.4 | -24.7 |
| Minimum temperature | -20.7 | -21.7 | -20.3 | -19.6 | -22 | -21.2 | -14.4 | -15.9 | -15.1 | -15 | -15.2 | -22.7 | -35.9 | -35.9 | -30.2 | -26 | -27.4 | -28.7 | -27.8 | -26.3 | -27.2 | -28.6 | -36.8 | -28.3 | -27 | -32 | -28 | -19.7 | -20 | -21.3 | -19.4 |
| Apparent min temperature | -21.6 | -20.3 | -20.5 | -19.4 | -21.9 | -16 | -14.4 | -15.9 | -14.4 | -14.1 | -12.4 | -20.4 | -33.5 | -32.2 | -28.2 | -25.9 | -24.2 | -26.2 | -27.4 | -25.4 | -26.2 | -29 | -36.6 | -26.2 | -25.4 | -30.5 | -23.3 | -18.6 | -17.8 | -19.1 | -19 |
| 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) | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.5 | 9.5 | 9.5 | 9.6 | 9.6 |
| Sunshine duration (h) | 7.4 | 7.4 | 7.5 | 7.4 | 7.5 | 7.4 | 7.5 | 7.6 | 7.7 | 6.6 | 7.7 | 0 | 7.8 | 7.8 | 7.9 | 7.9 | 7.9 | 8 | 8 | 8 | 8.1 | 0 | 8.2 | 8.2 | 6.8 | 8.3 | 8.3 | 8.4 | 8.4 | 8.5 | 8.5 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 4.3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.6 | 0 | 0.1 | 0.8 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 1 | 8 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 8.9 | 7.9 | 9.7 | 8.1 | 21.3 | 8.4 | 15.1 | 10 | 9.2 | 12.2 | 10 | 20.6 | 11.4 | 12.7 | 13.9 | 13.7 | 17 | 26.9 | 19.9 | 22.9 | 17.4 | 14.2 | 13 | 8.4 | 13.7 | 14.1 | 8.6 | 15.6 | 12.1 | 18.3 | 14 |
In January 2023, the highest daytime temperature in Bayanhongor was -0.2°C.
While the minimum temperature at night dropped to -36.8°C.
The average nighttime and daytime temperatures during January in Bayanhongor are -24.2°C and -10.3°C respectively.
The precipitation sum in January is about 8 mm.