Average temperature in January is -14.6 °C
Average daytime temperature is -9.3 °C
Average night temperature is -19.8 °C
Absolute maximum temperature: -0.7 °C
Absolute minimum temperature: -31.3 °C
Number of sunny days: 28
Number of rainy days:
Number of snow days: 3
Precipitation sum: 2 mm
* Weather data for Ulaanjirem 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 | -10.7 | -11.3 | -9.1 | -8.1 | -8.1 | -5.3 | -0.9 | -2.7 | -5.9 | -2.7 | -0.7 | -7.9 | -15.9 | -17.7 | -13.9 | -10 | -11.9 | -9.1 | -13.6 | -9.5 | -10.1 | -16.7 | -21.5 | -14.4 | -12.5 | -12.3 | -8.8 | -3.5 | -4.7 | -2.4 | -5.8 |
| Apparent max temperature | -14.9 | -16.5 | -14.7 | -14.9 | -16.1 | -12.3 | -7.3 | -7.2 | -10.1 | -9.3 | -5.7 | -16.6 | -21.3 | -25.6 | -21.5 | -16.7 | -20 | -17.1 | -20.8 | -17 | -16.3 | -24.4 | -29.4 | -21.6 | -18.8 | -19.1 | -16.7 | -11.2 | -11.2 | -8.4 | -13.1 |
| Mean temperature | -15 | -16.2 | -15 | -13.6 | -12 | -10.3 | -7.2 | -8.7 | -10.7 | -7.2 | -5.9 | -13.8 | -20.6 | -21.3 | -19 | -16.4 | -16 | -14 | -18.5 | -15.5 | -16.1 | -23 | -26 | -20 | -17.7 | -17.4 | -14.1 | -10.6 | -10.7 | -7.9 | -11.1 |
| Apparent mean temperature | -25.8 | -23.5 | -24.7 | -22.6 | -22.7 | -23 | -19.5 | -17.4 | -20.1 | -19.1 | -16.3 | -26.3 | -31.6 | -32.7 | -31.4 | -28.6 | -29.2 | -26.4 | -28.2 | -28.2 | -27.2 | -37.1 | -38 | -34.7 | -28.9 | -28.4 | -29 | -24.5 | -22.4 | -21.4 | -20.7 |
| Minimum temperature | -20.1 | -19 | -19.4 | -18.5 | -17 | -16.1 | -12.6 | -13.5 | -15.6 | -13.4 | -10.6 | -19.2 | -25.1 | -26.1 | -23.9 | -21 | -22.5 | -19.6 | -21.8 | -21.2 | -20.4 | -30.6 | -31.3 | -28.4 | -23.1 | -21.5 | -20.8 | -16.5 | -15.5 | -14.4 | -15.2 |
| Apparent min temperature | -19.5 | -21.2 | -20.1 | -19.3 | -19.5 | -16.8 | -13.4 | -13.4 | -15.7 | -13.1 | -11.4 | -22 | -26.7 | -28.9 | -26.8 | -22.9 | -23.9 | -21.6 | -25.2 | -22.3 | -22.2 | -30.2 | -33 | -26.6 | -23.9 | -24.5 | -22.1 | -18.1 | -17.4 | -14.7 | -17.1 |
| 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) | 8.8 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 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 | 9.7 | 9.7 | 9.7 |
| Sunshine duration (h) | 7.7 | 7.7 | 6.3 | 7.5 | 3.3 | 7.8 | 6.4 | 6.7 | 7.4 | 5.2 | 7.9 | 7.7 | 7.6 | 7.9 | 7.9 | 7.9 | 8 | 8 | 8.1 | 8 | 8.2 | 4.7 | 8.3 | 8.3 | 5.7 | 8.4 | 8.4 | 8.5 | 8.5 | 8.5 | 8.6 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0 | 0 | 0.3 | 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 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 12.6 | 12.1 | 12.7 | 21.4 | 42.4 | 25.9 | 28.1 | 13 | 15.2 | 24.3 | 25.2 | 41.9 | 18.9 | 28.5 | 28.1 | 25.9 | 34.3 | 33.3 | 23.8 | 28.8 | 21.9 | 27 | 28.9 | 22.7 | 18.3 | 30.6 | 30.7 | 32.8 | 29.2 | 28.5 | 32.8 |
In January 2023, the highest daytime temperature in Ulaanjirem was -0.7°C.
While the minimum temperature at night dropped to -31.3°C.
The average nighttime and daytime temperatures during January in Ulaanjirem are -19.8°C and -9.3°C respectively.
The precipitation sum in January is about 2 mm.