| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 毛毛雨 | 7°/-1° | 0.7 mm |
| 2025-12-02 | 中雨 | 5°/0° | 9.0 mm |
| 2025-12-03 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-04 | 小雨 | 5°/-2° | 2.5 mm |
| 2025-12-05 | 毛毛雨 | 6°/2° | 1.9 mm |
| 2025-12-06 | 阴 | 8°/0° | 0.0 mm |
| 2025-12-07 | 雾 | 8°/-1° | 0.0 mm |
| 2025-12-08 | 大毛毛雨 | 5°/1° | 3.4 mm |
| 2025-12-09 | 阴 | 8°/-2° | 0.0 mm |
| 2025-12-10 | 小毛毛雨 | 10°/0° | 0.4 mm |
| 2025-12-11 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-12 | 阴 | 11°/0° | 0.0 mm |
| 2025-12-13 | 雾 | 13°/0° | 0.0 mm |
| 2025-12-14 | 阴 | 6°/-7° | 0.0 mm |
| 2025-12-15 | 晴天 | 3°/-10° | 0.0 mm |
| 2025-12-16 | 晴天 | 10°/-6° | 0.0 mm |
| 2025-12-17 | 阴 | 11°/-2° | 0.0 mm |
| 2025-12-18 | 毛毛雨 | 14°/3° | 1.8 mm |
| 2025-12-19 | 大雨 | 12°/0° | 37.5 mm |
| 2025-12-20 | 阴 | 14°/-3° | 0.0 mm |
| 2025-12-21 | 阴 | 13°/2° | 0.0 mm |
| 2025-12-22 | 小毛毛雨 | 15°/-2° | 0.4 mm |
| 2025-12-23 | 阴 | 17°/11° | 0.0 mm |
| 2025-12-24 | 阴 | 21°/13° | 0.0 mm |
| 2025-12-25 | 小毛毛雨 | 20°/11° | 0.4 mm |
| 2025-12-26 | 阴 | 19°/13° | 0.0 mm |
| 2025-12-27 | 雾 | 21°/11° | 0.0 mm |
| 2025-12-28 | 小毛毛雨 | 20°/12° | 0.4 mm |
| 2025-12-29 | 阴 | 18°/-2° | 0.0 mm |
| 2025-12-30 | 阴 | 3°/-4° | 0.0 mm |
| 2025-12-31 | 多云 | 8°/-5° | 0.0 mm |
2025年12月罗恩共记录 31 天，平均最高 11℃、最低 1℃，降水日 11 天。