Average temperature in January is -17.3 °C
Average daytime temperature is -10.6 °C
Average night temperature is -24.5 °C
Absolute maximum temperature: -0.9 °C
Absolute minimum temperature: -33 °C
Number of sunny days: 26
Number of rainy days: 1
Number of snow days: 4
Precipitation sum: 7 mm
* Weather data for Ulaan-Uul 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 | -12.2 | -12 | -11.5 | -9.8 | -9.2 | -6.1 | -1.2 | -4.4 | -4 | -0.9 | -2.4 | -8.5 | -19.8 | -19.1 | -14.6 | -11.1 | -14.1 | -10.4 | -16.7 | -11.5 | -14.3 | -19.2 | -22.8 | -16.2 | -12.8 | -14.7 | -10.2 | -4 | -4.7 | -3.6 | -5.5 |
| Apparent max temperature | -16.4 | -16.7 | -16.3 | -14.2 | -15.3 | -10.6 | -5.6 | -8.4 | -8.4 | -4.9 | -7.1 | -13.7 | -25 | -24 | -19.7 | -15.2 | -18.8 | -17.8 | -22.7 | -18.2 | -19.6 | -25.7 | -28.6 | -20.5 | -17.4 | -20.3 | -14.9 | -9.4 | -9.5 | -9.4 | -10.9 |
| Mean temperature | -18.4 | -16.6 | -17 | -15.6 | -15.7 | -10.1 | -9.6 | -12 | -9.8 | -9.6 | -8.7 | -13.9 | -25.2 | -24.8 | -21 | -19.9 | -18.9 | -19.3 | -22.8 | -19.8 | -21.2 | -23.9 | -28.1 | -20.5 | -19.6 | -21.9 | -17.7 | -13.6 | -12.2 | -13.6 | -14.7 |
| Apparent mean temperature | -29.2 | -29.5 | -28.9 | -27 | -25.3 | -21.7 | -22.6 | -23.2 | -23.6 | -21.7 | -22.8 | -30.4 | -35.6 | -36.1 | -32.8 | -31.6 | -29.8 | -33.3 | -36.4 | -33.3 | -35.6 | -35.7 | -38.4 | -31.6 | -32.3 | -34.2 | -31.9 | -25.9 | -28 | -26.5 | -28.7 |
| Minimum temperature | -23.9 | -24.3 | -23.6 | -21.9 | -20.3 | -17.1 | -17.2 | -17.9 | -18.4 | -16.1 | -17.1 | -24.9 | -30.4 | -31 | -27.7 | -26.5 | -24.8 | -27.7 | -30.8 | -27.6 | -30.1 | -30.4 | -33 | -26.8 | -26.3 | -28 | -26.8 | -20.7 | -22.5 | -21.2 | -23.1 |
| Apparent min temperature | -23.2 | -21.1 | -21.9 | -20.3 | -20.8 | -14.6 | -14.3 | -16.6 | -14.3 | -14.3 | -13.2 | -19.9 | -30.7 | -29.7 | -25.9 | -24.9 | -23.8 | -25.5 | -28.1 | -25.3 | -26.3 | -29.6 | -33.4 | -25.1 | -24.7 | -27.2 | -22.5 | -18.5 | -16.9 | -18.8 | -20 |
| 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 | 8.8 | 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 | 9.4 | 9.4 | 9.4 | 9.5 | 9.5 | 9.6 | 9.6 | 9.7 |
| Sunshine duration (h) | 7.5 | 7.4 | 7.5 | 7.5 | 7.5 | 7.4 | 7.5 | 7.6 | 7.7 | 6.7 | 7.7 | 0 | 7.6 | 7.8 | 7.9 | 7.9 | 7.9 | 8 | 8 | 8.1 | 8.1 | 3.3 | 8.2 | 8.2 | 7.3 | 8.3 | 8.4 | 8.4 | 8.5 | 8.5 | 8.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 4.5 | 0 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 1.7 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 14 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 9.7 | 8.2 | 9.8 | 9.2 | 17.3 | 6.9 | 12.1 | 11.2 | 10.1 | 12.6 | 12.5 | 25.3 | 14.8 | 9.2 | 9 | 11.5 | 16.5 | 27.5 | 12.6 | 18.7 | 10.2 | 20.2 | 12.2 | 5.6 | 12.8 | 13.7 | 8.9 | 11.2 | 10.2 | 12.5 | 13 |
In January 2023, the highest daytime temperature in Ulaan-Uul was -0.9°C.
While the minimum temperature at night dropped to -33°C.
The average nighttime and daytime temperatures during January in Ulaan-Uul are -24.5°C and -10.6°C respectively.
The precipitation sum in January is about 7 mm.