Average temperature in January is -20.2 °C
Average daytime temperature is -16.1 °C
Average night temperature is -25 °C
Absolute maximum temperature: -5.4 °C
Absolute minimum temperature: -35.3 °C
Number of sunny days: 23
Number of rainy days: 1
Number of snow days: 7
Precipitation sum: 5 mm
* Weather data for Bayan-Uhaa 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 | -16.7 | -17.3 | -17.4 | -15.7 | -13.4 | -10.5 | -5.4 | -13.2 | -11.1 | -6.5 | -6.4 | -20.4 | -28.2 | -24.3 | -19 | -19.4 | -15.8 | -14.2 | -20.7 | -15.3 | -16.9 | -24.4 | -26.8 | -17.3 | -19.2 | -21 | -15.6 | -12.3 | -11.9 | -11.2 | -12.2 |
| Apparent max temperature | -20.9 | -21.6 | -21.7 | -19.8 | -18.6 | -14.8 | -9.7 | -17.2 | -15.2 | -9.9 | -10.6 | -25.6 | -33.3 | -29.3 | -24.4 | -24.9 | -21 | -20.8 | -25.6 | -21.3 | -22.1 | -30 | -31.8 | -22 | -24.8 | -26.3 | -20.6 | -17 | -16.5 | -16.5 | -16.7 |
| Mean temperature | -20.8 | -21.7 | -21.6 | -19.5 | -16.4 | -13.4 | -11.2 | -17.7 | -14.5 | -10.9 | -11.1 | -26.1 | -31.5 | -26.6 | -21.8 | -23 | -21 | -20.7 | -22.9 | -20.3 | -21.7 | -29.2 | -29.2 | -21.3 | -23.4 | -23.7 | -18.9 | -15.5 | -16.6 | -16 | -17.6 |
| Apparent mean temperature | -28.8 | -29.4 | -28.7 | -28.5 | -24.1 | -22.9 | -21.6 | -24.1 | -25.4 | -18.9 | -30.1 | -38.2 | -39.6 | -37.5 | -32 | -31.3 | -31.4 | -32.7 | -31.6 | -30.7 | -31.6 | -38.8 | -40.1 | -33.1 | -32.9 | -33.8 | -29.9 | -23.9 | -24.9 | -25.7 | -26.5 |
| Minimum temperature | -24.3 | -25 | -24 | -24.2 | -19.3 | -18.3 | -17.6 | -19.9 | -21.1 | -14.5 | -24.3 | -33.3 | -34.8 | -32 | -26.7 | -26.4 | -26 | -26.4 | -26.3 | -24.6 | -26.4 | -33.8 | -35.3 | -28.6 | -27.8 | -28.8 | -24.3 | -19.3 | -20.3 | -20.9 | -21.8 |
| Apparent min temperature | -25.1 | -26.2 | -25.9 | -23.8 | -21.5 | -17.8 | -15.5 | -21.9 | -18.5 | -15 | -15.8 | -31.4 | -36.7 | -32.1 | -27.2 | -28.3 | -26.6 | -26.7 | -28.1 | -25.9 | -26.8 | -34.5 | -34 | -26 | -28.6 | -29.1 | -24.1 | -20.6 | -21.3 | -21.1 | -21.9 |
| 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) | 8.3 | 8.4 | 8.4 | 8.4 | 8.4 | 8.5 | 8.5 | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9.1 | 9.1 | 9.2 | 9.2 | 9.3 | 9.3 | 9.4 | 9.4 |
| Sunshine duration (h) | 7 | 7 | 7 | 7 | 7 | 7 | 7.1 | 7.1 | 7.1 | 7.1 | 2.5 | 6.3 | 7.4 | 7.4 | 7.4 | 7.4 | 7.3 | 5.5 | 7.6 | 7.4 | 7.3 | 7.6 | 7.8 | 7.2 | 7.6 | 8 | 8 | 8.1 | 8.1 | 7.7 | 8.2 |
| Precipitation (mm) | 0 | 0 | 0 | 0.3 | 0.1 | 0 | 0 | 0 | 0.1 | 0.2 | 2.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0.8 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 2 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 3.5 | 5.4 | 5.8 | 4.7 | 12.1 | 15.2 | 14.3 | 4.5 | 4.6 | 8.5 | 13.3 | 13.8 | 9.8 | 11.5 | 11.5 | 14 | 16 | 25.6 | 9.8 | 16.1 | 11.4 | 12 | 6.4 | 7.9 | 13 | 11.9 | 10.5 | 12.3 | 10.1 | 14.4 | 6 |
In January 2023, the highest daytime temperature in Bayan-Uhaa was -5.4°C.
While the minimum temperature at night dropped to -35.3°C.
The average nighttime and daytime temperatures during January in Bayan-Uhaa are -25°C and -16.1°C respectively.
The precipitation sum in January is about 5 mm.