| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 8°/1° | 0.0 mm |
| 2025-12-02 | 阴 | 8°/5° | 0.0 mm |
| 2025-12-03 | 雾 | 8°/5° | 0.0 mm |
| 2025-12-04 | 小雨 | 7°/5° | 4.8 mm |
| 2025-12-05 | 小雨 | 13°/7° | 5.0 mm |
| 2025-12-06 | 大雨 | 11°/8° | 10.8 mm |
| 2025-12-07 | 中雨 | 12°/9° | 18.2 mm |
| 2025-12-08 | 大雨 | 14°/9° | 62.8 mm |
| 2025-12-09 | 中雨 | 11°/8° | 10.1 mm |
| 2025-12-10 | 中雨 | 14°/9° | 40.7 mm |
| 2025-12-11 | 大毛毛雨 | 13°/8° | 5.1 mm |
| 2025-12-12 | 小毛毛雨 | 13°/7° | 0.1 mm |
| 2025-12-13 | 雾 | 12°/9° | 0.0 mm |
| 2025-12-14 | 小雨 | 11°/10° | 8.3 mm |
| 2025-12-15 | 大雨 | 14°/8° | 83.7 mm |
| 2025-12-16 | 大雨 | 12°/8° | 31.2 mm |
| 2025-12-17 | 大雨 | 12°/5° | 16.6 mm |
| 2025-12-18 | 中雨 | 9°/2° | 25.3 mm |
| 2025-12-19 | 阴 | 7°/3° | 0.0 mm |
| 2025-12-20 | 大雪 | 7°/3° | 20.2 mm |
| 2025-12-21 | 小雨 | 7°/5° | 7.3 mm |
| 2025-12-22 | 中雨 | 8°/1° | 6.2 mm |
| 2025-12-23 | 雾 | 6°/1° | 0.0 mm |
| 2025-12-24 | 中雨 | 7°/3° | 8.4 mm |
| 2025-12-25 | 大毛毛雨 | 6°/3° | 1.5 mm |
| 2025-12-26 | 小毛毛雨 | 7°/2° | 0.4 mm |
| 2025-12-27 | 阴 | 5°/1° | 0.0 mm |
| 2025-12-28 | 雾 | 5°/0° | 0.0 mm |
| 2025-12-29 | 雾 | 6°/1° | 0.0 mm |
| 2025-12-30 | 雾 | 8°/1° | 0.0 mm |
| 2025-12-31 | 雾 | 6°/0° | 0.0 mm |
2025年12月梅森共记录 31 天，平均最高 9℃、最低 4℃，降水日 20 天。