| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 大雪 | 9°/1° | 13.8 mm |
| 2023-12-02 | 中雨 | 9°/6° | 18.9 mm |
| 2023-12-03 | 小雨 | 12°/5° | 10.5 mm |
| 2023-12-04 | 中雨 | 14°/7° | 69.0 mm |
| 2023-12-05 | 中雨 | 14°/9° | 41.7 mm |
| 2023-12-06 | 毛毛雨 | 10°/7° | 3.4 mm |
| 2023-12-07 | 大毛毛雨 | 8°/5° | 6.2 mm |
| 2023-12-08 | 小毛毛雨 | 7°/2° | 0.0 mm |
| 2023-12-09 | 大雪 | 5°/1° | 36.9 mm |
| 2023-12-10 | 中雨 | 10°/3° | 10.2 mm |
| 2023-12-11 | 阴 | 8°/6° | 0.0 mm |
| 2023-12-12 | 阴 | 8°/5° | 0.0 mm |
| 2023-12-13 | 阴 | 11°/3° | 0.0 mm |
| 2023-12-14 | 小雨 | 9°/6° | 2.9 mm |
| 2023-12-15 | 大毛毛雨 | 11°/6° | 0.0 mm |
| 2023-12-16 | 阴 | 8°/2° | 0.0 mm |
| 2023-12-17 | 小毛毛雨 | 9°/1° | 0.0 mm |
| 2023-12-18 | 中雨 | 8°/5° | 7.9 mm |
| 2023-12-19 | 小雨 | 10°/7° | 6.9 mm |
| 2023-12-20 | 阴 | 10°/4° | 0.0 mm |
| 2023-12-21 | 阴 | 10°/7° | 0.0 mm |
| 2023-12-22 | 小雨 | 8°/3° | 1.5 mm |
| 2023-12-23 | 阴 | 5°/1° | 0.0 mm |
| 2023-12-24 | 小雪 | 5°/1° | 3.3 mm |
| 2023-12-25 | 小雨 | 7°/5° | 35.4 mm |
| 2023-12-26 | 中雨 | 9°/6° | 1.1 mm |
| 2023-12-27 | 大毛毛雨 | 10°/8° | 2.5 mm |
| 2023-12-28 | 毛毛雨 | 12°/8° | 4.4 mm |
| 2023-12-29 | 小雨 | 13°/10° | 0.0 mm |
| 2023-12-30 | 毛毛雨 | 12°/7° | 2.1 mm |
| 2023-12-31 | 阴 | 8°/3° | 0.0 mm |
2023年12月梅森共记录 31 天，平均最高 9℃、最低 4℃，降水日 23 天。