Average temperature in December is -18.9 °C
Average daytime temperature is -13.6 °C
Average night temperature is -24 °C
Absolute maximum temperature: -2.1 °C
Absolute minimum temperature: -32.4 °C
Number of sunny days: 27
Number of rainy days:
Number of snow days: 4
Precipitation sum: 4 mm
* Weather data for Javarthushuu 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 | -8.4 | -7.7 | -3.2 | -4 | -5 | -11.5 | -12.1 | -17.4 | -20.4 | -20.2 | -20.5 | -23.1 | -21.1 | -20 | -22.8 | -21.1 | -19.1 | -20.4 | -22.5 | -19.9 | -15.6 | -14.8 | -11.9 | -8 | -4.9 | -11.5 | -8.7 | -2.1 | -8.1 | -7.1 | -7.1 |
| Apparent max temperature | -14.7 | -13 | -9.1 | -10.2 | -12.4 | -16.6 | -16.6 | -24.3 | -25.5 | -25.1 | -24.8 | -28 | -26 | -24.4 | -28 | -26.8 | -24.3 | -25 | -28.3 | -25.4 | -20.8 | -19.9 | -17.2 | -12.7 | -11 | -16.4 | -13.7 | -6.7 | -12.2 | -10.9 | -13.1 |
| Mean temperature | -13.1 | -11.2 | -8.8 | -7.3 | -11.5 | -15.9 | -14.4 | -24.3 | -28.3 | -27.7 | -24 | -27.5 | -25.9 | -24.2 | -27.3 | -26.1 | -26.9 | -26.7 | -27.1 | -24.6 | -22.1 | -22.1 | -16.8 | -11.9 | -11.3 | -18.3 | -12.8 | -9.2 | -10.1 | -13.7 | -13.8 |
| Apparent mean temperature | -22.7 | -22.4 | -20.3 | -19.3 | -23 | -25.6 | -25.7 | -36.5 | -38.3 | -37.8 | -33.8 | -38.2 | -37.5 | -33.8 | -36.5 | -34.5 | -36.5 | -38 | -35.3 | -35.5 | -32.1 | -31.3 | -28.6 | -23.2 | -25.1 | -27.7 | -26.7 | -19.2 | -18.4 | -25.4 | -23.5 |
| Minimum temperature | -17.1 | -16.8 | -15.1 | -13.7 | -17.1 | -20.2 | -20.5 | -31 | -32.3 | -31.9 | -28.8 | -32.4 | -31.8 | -28.6 | -30.3 | -29 | -30.8 | -32.4 | -29.4 | -29.7 | -26.5 | -25.9 | -23.1 | -17.8 | -19.9 | -21.9 | -21.5 | -14.6 | -14.3 | -20.1 | -18.7 |
| Apparent min temperature | -18.6 | -16.5 | -14.2 | -12.9 | -18.6 | -21 | -19.2 | -30.2 | -34 | -33.1 | -28.5 | -32.4 | -30.9 | -29.1 | -32.9 | -31.7 | -32.5 | -32.2 | -32.9 | -30.2 | -27.7 | -27.6 | -22.2 | -17.3 | -16.9 | -23.7 | -18 | -14 | -14.3 | -18 | -19.2 |
| 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) | 8.5 | 8.5 | 8.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 |
| Sunshine duration (h) | 7.2 | 7 | 6.3 | 7.2 | 7.1 | 7.1 | 1 | 7 | 7 | 7 | 5.6 | 6.9 | 6.9 | 6.1 | 6.6 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6.9 | 6 | 6.3 | 0 | 5.7 | 0.3 |
| Precipitation (mm) | 0.1 | 0 | 0 | 0.2 | 0 | 0 | 3.2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.7 | 0 | 0 |
| Precipitation hours | 1 | 0 | 0 | 2 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 |
| Wind speed (m/s) | 19.8 | 16.6 | 20.1 | 25.9 | 32.7 | 15.9 | 18.9 | 19.7 | 13.4 | 11.8 | 6.4 | 12.5 | 10.7 | 9 | 14.2 | 15.3 | 14.8 | 15.7 | 14 | 12.9 | 14.8 | 12.5 | 16 | 15.3 | 20.4 | 12.7 | 14.5 | 20.5 | 9.7 | 10.2 | 31.3 |
In December 2023, the highest daytime temperature in Javarthushuu was -2.1°C.
While the minimum temperature at night dropped to -32.4°C.
The average nighttime and daytime temperatures during December in Javarthushuu are -24°C and -13.6°C respectively.
The precipitation sum in December is about 4 mm.