Average temperature in January is -13.8 °C
Average daytime temperature is -7 °C
Average night temperature is -18.9 °C
Absolute maximum temperature: 4.3 °C
Absolute minimum temperature: -29.3 °C
Number of sunny days: 26
Number of rainy days:
Number of snow days: 5
Precipitation sum: 2 mm
* Weather data for Altan-Ovoo 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 | -9.8 | -7.4 | -8.2 | -4.4 | -4.9 | 0.1 | 2.8 | -0.1 | 2.9 | 4 | 4.3 | -10.7 | -18.3 | -12.3 | -7.1 | -11.1 | -6.4 | -9.7 | -13.4 | -9.9 | -11.6 | -22.6 | -19.2 | -8.5 | -11.4 | -13.1 | -3.6 | -0.1 | -0.7 | -0.9 | -6.6 |
| Apparent max temperature | -14.2 | -11.5 | -12.9 | -8.7 | -11.7 | -4.6 | -3 | -4.8 | -2.1 | -1.6 | -0.4 | -16.5 | -24 | -19.1 | -13.1 | -17.9 | -12.6 | -18 | -19.6 | -17.8 | -18.5 | -27.6 | -24.7 | -13.2 | -17.4 | -19.7 | -10.1 | -7 | -5.3 | -7 | -11.5 |
| Mean temperature | -16.4 | -13.9 | -14.9 | -12.2 | -11.1 | -6.6 | -6.6 | -9.2 | -5.8 | -4.5 | -4.5 | -17.6 | -22.7 | -18 | -14 | -16.1 | -13.3 | -15.6 | -18 | -15.3 | -18 | -26 | -24.2 | -15.1 | -17.3 | -17 | -10.3 | -9.3 | -9.6 | -9.7 | -13.9 |
| Apparent mean temperature | -25.3 | -25.1 | -24.8 | -22.3 | -21.1 | -19.7 | -18.6 | -20.3 | -19 | -16.2 | -16.4 | -29.3 | -31.4 | -30.6 | -25.6 | -26.7 | -27.2 | -26.9 | -27.2 | -25.7 | -30.6 | -33.7 | -34.6 | -29.4 | -27.1 | -27.6 | -21.3 | -20.3 | -20.8 | -20.2 | -24.4 |
| Minimum temperature | -19.8 | -19.3 | -19.2 | -16.6 | -14.9 | -13.4 | -13.1 | -14.3 | -12.9 | -9.7 | -10.4 | -23.7 | -25.5 | -24.4 | -19.3 | -20.4 | -20.8 | -20.9 | -21.5 | -19.6 | -25.1 | -28.4 | -29.3 | -23.4 | -21.2 | -21.5 | -15.1 | -14.3 | -14.8 | -15.2 | -18.7 |
| Apparent min temperature | -21.3 | -18.9 | -20.1 | -17.7 | -17.2 | -12.3 | -11.9 | -14.5 | -11.4 | -10.3 | -9.4 | -23.7 | -28.4 | -24.1 | -19.8 | -22.1 | -19.6 | -22.8 | -24.1 | -21.6 | -24.1 | -31.1 | -30.2 | -20.1 | -22.6 | -23.5 | -16.3 | -15.2 | -15.2 | -15.3 | -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) | 8.5 | 8.5 | 8.6 | 8.6 | 8.6 | 8.6 | 8.7 | 8.7 | 8.7 | 8.7 | 8.8 | 8.8 | 8.8 | 8.8 | 8.9 | 8.9 | 8.9 | 9 | 9 | 9.1 | 9.1 | 9.1 | 9.2 | 9.2 | 9.3 | 9.3 | 9.3 | 9.4 | 9.4 | 9.5 | 9.5 |
| Sunshine duration (h) | 7.3 | 7.3 | 7.3 | 7.3 | 7 | 7.4 | 7.4 | 7.4 | 7.2 | 7 | 7.5 | 0.4 | 7.6 | 7.6 | 7.7 | 7.7 | 7.3 | 6.3 | 7.8 | 7.6 | 7.2 | 7.4 | 8 | 7.6 | 6.7 | 8.1 | 8.2 | 8.2 | 8.3 | 8.3 | 8.4 |
| Precipitation (mm) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.6 | 0.9 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0 | 0 | 0.2 | 0 | 0 | 0.4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Precipitation hours | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind speed (m/s) | 11.9 | 14.8 | 11.3 | 15 | 22.1 | 18.7 | 19.1 | 16 | 16.2 | 21.5 | 17.2 | 23.1 | 15.1 | 20.2 | 18.1 | 19.7 | 23.5 | 33.9 | 18.1 | 29.1 | 22.9 | 11.3 | 16 | 13.7 | 14 | 19.9 | 20.3 | 22.2 | 16.3 | 21.4 | 12.9 |
In January 2023, the highest daytime temperature in Altan-Ovoo was 4.3°C.
While the minimum temperature at night dropped to -29.3°C.
The average nighttime and daytime temperatures during January in Altan-Ovoo are -18.9°C and -7°C respectively.
The precipitation sum in January is about 2 mm.