Average temperature in December is -17 °C
Average daytime temperature is -12.4 °C
Average night temperature is -21.4 °C
Absolute maximum temperature: -1.1 °C
Absolute minimum temperature: -28.2 °C
Number of sunny days: 25
Number of rainy days:
Number of snow days: 6
Precipitation sum: 2 mm
* Weather data for Hulstay Mongolia is based on climate observations for 2023 year
| December (°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 | -8.2 | -5.9 | -1.1 | -3.9 | -1.3 | -9.8 | -8.3 | -13.5 | -18.4 | -17.8 | -18.5 | -18.7 | -20.3 | -19.3 | -20.7 | -20.4 | -18.4 | -20 | -21.1 | -19.4 | -14.8 | -13 | -12.7 | -8.9 | -3.1 | -7.9 | -9.3 | -3.6 | -8.6 | -10.2 | -7.7 |
| Apparent max temperature | -13.7 | -11 | -7.3 | -9.7 | -9 | -16.8 | -13.8 | -20.2 | -24.4 | -22.9 | -23.2 | -23.6 | -25.1 | -25.5 | -26.9 | -27.3 | -24.1 | -25.7 | -28.2 | -26.6 | -20.7 | -17.8 | -18.1 | -14 | -10.5 | -12.8 | -14 | -8.3 | -13 | -15.7 | -13.8 |
| Mean temperature | -12.8 | -10.9 | -7 | -6.6 | -8.1 | -15 | -12.3 | -18.7 | -22.6 | -24 | -22.2 | -24.6 | -23.7 | -21.4 | -24 | -23.9 | -23.9 | -24.7 | -24.1 | -21.9 | -19.2 | -20.2 | -17.7 | -13.9 | -9.2 | -13.9 | -13.4 | -9.6 | -11.7 | -14.7 | -11.5 |
| Apparent mean temperature | -23.1 | -24.1 | -19.6 | -21.1 | -21.9 | -24 | -23.8 | -29.5 | -31.6 | -32.2 | -31.3 | -33.1 | -33.5 | -28.7 | -33.2 | -33.2 | -32.8 | -32.8 | -32.1 | -31.2 | -28.5 | -29.7 | -29.4 | -25.8 | -19.5 | -22.2 | -21.6 | -19.8 | -18.6 | -23 | -22 |
| Minimum temperature | -18.2 | -18.3 | -14.1 | -15.4 | -14.4 | -19.1 | -18.7 | -23.5 | -26.2 | -27.2 | -26.8 | -28 | -28.2 | -23.6 | -27 | -26.9 | -27.5 | -27.6 | -25.9 | -24.8 | -22.1 | -24.4 | -24.2 | -20.2 | -14.1 | -17.1 | -16.4 | -14.7 | -13.2 | -18.4 | -16.7 |
| Apparent min temperature | -18.3 | -16 | -12.4 | -12.4 | -16.1 | -20.8 | -18.3 | -25.2 | -28.1 | -29.2 | -26.9 | -29.5 | -28.6 | -27.3 | -30 | -30.1 | -29.3 | -30.1 | -30.4 | -28.4 | -24.8 | -25.2 | -23 | -19.1 | -15.3 | -19 | -18.3 | -14.5 | -16.7 | -19.8 | -17.2 |
| December | 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) | 8.6 | 8.6 | 8.6 | 8.5 | 8.5 | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.4 | 8.4 | 8.4 |
| Sunshine duration (h) | 4 | 7.4 | 7.3 | 7.3 | 7 | 7.2 | 6.3 | 7.2 | 7.2 | 7.1 | 3.5 | 6.8 | 6.5 | 6.4 | 4.2 | 7 | 7 | 7 | 7 | 6.8 | 6.9 | 7 | 6.9 | 6.9 | 6.9 | 7 | 6.9 | 6.5 | 0 | 0 | 2.6 |
| Precipitation (mm) | 0.7 | 0 | 0 | 0.1 | 0.3 | 0 | 0.7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.5 | 0.1 | 0 |
| Precipitation hours | 3 | 0 | 0 | 1 | 2 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 |
| Wind speed (m/s) | 20.2 | 13.1 | 21.3 | 23.3 | 39.4 | 25.3 | 25.3 | 25.9 | 15.4 | 10.8 | 8 | 7.9 | 8.3 | 17 | 15.2 | 21.4 | 12.1 | 12.8 | 21.5 | 23 | 18.1 | 10.5 | 11.6 | 12.3 | 29.9 | 13 | 10.7 | 13.8 | 13.5 | 14.6 | 22.2 |
In December 2023, the highest daytime temperature in Hulstay was -1.1°C.
While the minimum temperature at night dropped to -28.2°C.
The average nighttime and daytime temperatures during December in Hulstay are -21.4°C and -12.4°C respectively.
The precipitation sum in December is about 2 mm.