| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 中雨 | 7°/5° | 11.0 mm |
| 2023-12-02 | 小雨 | 5°/2° | 1.8 mm |
| 2023-12-03 | 小雨 | 5°/1° | 2.9 mm |
| 2023-12-04 | 阴 | 4°/0° | 0.0 mm |
| 2023-12-05 | 大毛毛雨 | 4°/1° | 1.1 mm |
| 2023-12-06 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-07 | 阴 | 15°/1° | 0.0 mm |
| 2023-12-08 | 阴 | 14°/6° | 0.0 mm |
| 2023-12-09 | 大雨 | 12°/1° | 8.3 mm |
| 2023-12-10 | 阴 | 2°/-4° | 0.0 mm |
| 2023-12-11 | 阴 | 6°/-5° | 0.0 mm |
| 2023-12-12 | 晴间多云 | 4°/0° | 0.0 mm |
| 2023-12-13 | 雾 | 5°/0° | 0.0 mm |
| 2023-12-14 | 晴天 | 11°/0° | 0.0 mm |
| 2023-12-15 | 阴 | 13°/0° | 0.0 mm |
| 2023-12-16 | 中雨 | 7°/5° | 7.9 mm |
| 2023-12-17 | 阴 | 5°/2° | 0.0 mm |
| 2023-12-18 | 阴 | 2°/-3° | 0.0 mm |
| 2023-12-19 | 阴 | 2°/-8° | 0.0 mm |
| 2023-12-20 | 阴 | 10°/0° | 0.0 mm |
| 2023-12-21 | 阴 | 11°/2° | 0.0 mm |
| 2023-12-22 | 小雨 | 9°/6° | 7.6 mm |
| 2023-12-23 | 雾 | 13°/9° | 0.0 mm |
| 2023-12-24 | 雾 | 15°/8° | 0.0 mm |
| 2023-12-25 | 小雨 | 13°/4° | 4.6 mm |
| 2023-12-26 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-27 | 小毛毛雨 | 5°/1° | 0.4 mm |
| 2023-12-28 | 小雪 | 3°/0° | 1.2 mm |
| 2023-12-29 | 中雪 | 3°/0° | 1.5 mm |
| 2023-12-30 | 阴 | 6°/-3° | 0.0 mm |
| 2023-12-31 | 小雪 | 2°/0° | 0.4 mm |
2023年12月梅森共记录 31 天，平均最高 7℃、最低 1℃，降水日 12 天。