| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | -9°/-16° | 0.0 mm |
| 2023-12-02 | 阴 | -7°/-13° | 0.0 mm |
| 2023-12-03 | 阴 | -6°/-12° | 0.0 mm |
| 2023-12-04 | 阴 | -2°/-13° | 0.0 mm |
| 2023-12-05 | 阴 | -10°/-15° | 0.0 mm |
| 2023-12-06 | 阴 | -4°/-13° | 0.0 mm |
| 2023-12-07 | 小雪 | 0°/-16° | 0.0 mm |
| 2023-12-08 | 晴间多云 | -12°/-18° | 0.0 mm |
| 2023-12-09 | 晴间多云 | -15°/-20° | 0.0 mm |
| 2023-12-10 | 晴间多云 | -16°/-21° | 0.0 mm |
| 2023-12-11 | 阴 | -17°/-22° | 0.0 mm |
| 2023-12-12 | 小雪 | -17°/-21° | 0.1 mm |
| 2023-12-13 | 阴 | -20°/-24° | 0.0 mm |
| 2023-12-14 | 多云 | -25°/-28° | 0.0 mm |
| 2023-12-15 | 多云 | -22°/-27° | 0.0 mm |
| 2023-12-16 | 多云 | -19°/-26° | 0.0 mm |
| 2023-12-17 | 小雪 | -19°/-23° | 0.5 mm |
| 2023-12-18 | 阴 | -23°/-29° | 0.1 mm |
| 2023-12-19 | 多云 | -23°/-30° | 0.0 mm |
| 2023-12-20 | 阴 | -20°/-28° | 0.0 mm |
| 2023-12-21 | 小雪 | -17°/-23° | 2.7 mm |
| 2023-12-22 | 阴 | -18°/-25° | 0.0 mm |
| 2023-12-23 | 晴间多云 | -14°/-23° | 0.0 mm |
| 2023-12-24 | 阴 | -12°/-18° | 0.0 mm |
| 2023-12-25 | 阴 | -13°/-18° | 0.0 mm |
| 2023-12-26 | 晴间多云 | -9°/-16° | 0.0 mm |
| 2023-12-27 | 阴 | -10°/-16° | 0.0 mm |
| 2023-12-28 | 小雪 | -8°/-14° | 0.6 mm |
| 2023-12-29 | 阴 | -11°/-18° | 0.2 mm |
| 2023-12-30 | 中雪 | -8°/-16° | 0.3 mm |
| 2023-12-31 | 阴 | -12°/-17° | 0.0 mm |
2023年12月蒙古共记录 31 天，平均最高 -13℃、最低 -19℃，降水日 8 天。