| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴间多云 | -1°/-5° | 0.0 mm |
| 2023-12-02 | 小雪 | 6°/-3° | 1.1 mm |
| 2023-12-03 | 晴间多云 | 2°/-3° | 0.0 mm |
| 2023-12-04 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-05 | 阴 | 7°/0° | 0.0 mm |
| 2023-12-06 | 小雨 | 8°/2° | 2.2 mm |
| 2023-12-07 | 阴 | 9°/0° | 0.0 mm |
| 2023-12-08 | 多云 | 13°/3° | 0.0 mm |
| 2023-12-09 | 阴 | 11°/3° | 0.0 mm |
| 2023-12-10 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-11 | 大雪 | 4°/0° | 19.6 mm |
| 2023-12-12 | 中雪 | 4°/-2° | 0.0 mm |
| 2023-12-13 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-14 | 小雨 | 3°/0° | 14.2 mm |
| 2023-12-15 | 中雪 | 1°/0° | 8.1 mm |
| 2023-12-16 | 中雪 | -2°/-11° | 2.7 mm |
| 2023-12-17 | 阴 | -9°/-12° | 0.0 mm |
| 2023-12-18 | 阴 | -8°/-13° | 0.0 mm |
| 2023-12-19 | 中雪 | -4°/-10° | 1.4 mm |
| 2023-12-20 | 阴 | -5°/-12° | 0.3 mm |
| 2023-12-21 | 阴 | -11°/-17° | 0.0 mm |
| 2023-12-22 | 多云 | -10°/-16° | 0.0 mm |
| 2023-12-23 | 阴 | -6°/-13° | 0.0 mm |
| 2023-12-24 | 阴 | -3°/-8° | 0.3 mm |
| 2023-12-25 | 小雪 | -2°/-6° | 0.7 mm |
| 2023-12-26 | 多云 | 1°/-5° | 0.0 mm |
| 2023-12-27 | 阴 | 1°/-7° | 0.0 mm |
| 2023-12-28 | 阴 | 1°/-3° | 0.0 mm |
| 2023-12-29 | 阴 | 1°/-2° | 0.0 mm |
| 2023-12-30 | 大雪 | 1°/0° | 14.2 mm |
| 2023-12-31 | 中雪 | 0°/-6° | 12.9 mm |
2023年12月江西共记录 31 天，平均最高 0℃、最低 -4℃，降水日 13 天。