| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 7°/4° | 0.0 mm |
| 2025-12-02 | 小毛毛雨 | 11°/3° | 0.1 mm |
| 2025-12-03 | 阵雨 | 7°/6° | 18.8 mm |
| 2025-12-04 | 大毛毛雨 | 7°/3° | 3.1 mm |
| 2025-12-05 | 阴 | 8°/4° | 0.0 mm |
| 2025-12-06 | 小毛毛雨 | 10°/4° | 0.3 mm |
| 2025-12-07 | 毛毛雨 | 11°/8° | 1.7 mm |
| 2025-12-08 | 阴 | 14°/10° | 0.0 mm |
| 2025-12-09 | 阴 | 16°/8° | 0.0 mm |
| 2025-12-10 | 小毛毛雨 | 13°/8° | 0.9 mm |
| 2025-12-11 | 阴 | 12°/9° | 0.0 mm |
| 2025-12-12 | 阴 | 13°/7° | 0.0 mm |
| 2025-12-13 | 晴间多云 | 10°/6° | 0.0 mm |
| 2025-12-14 | 阴 | 9°/5° | 0.0 mm |
| 2025-12-15 | 阴 | 14°/5° | 0.0 mm |
| 2025-12-16 | 小毛毛雨 | 11°/8° | 1.2 mm |
| 2025-12-17 | 阴 | 11°/7° | 0.0 mm |
| 2025-12-18 | 阴 | 13°/6° | 0.0 mm |
| 2025-12-19 | 阵雨 | 14°/10° | 9.3 mm |
| 2025-12-20 | 小雨 | 14°/10° | 4.3 mm |
| 2025-12-21 | 小毛毛雨 | 12°/9° | 0.5 mm |
| 2025-12-22 | 小雨 | 10°/8° | 9.4 mm |
| 2025-12-23 | 阴 | 8°/5° | 0.0 mm |
| 2025-12-24 | 中雪 | 5°/0° | 0.7 mm |
| 2025-12-25 | 中雪 | 3°/0° | 1.6 mm |
| 2025-12-26 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-27 | 阴 | 6°/1° | 0.0 mm |
| 2025-12-28 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-29 | 晴天 | 6°/0° | 0.0 mm |
| 2025-12-30 | 晴天 | 3°/0° | 0.0 mm |
| 2025-12-31 | 晴天 | 2°/-1° | 0.0 mm |
2025年12月里昂共记录 31 天，平均最高 9℃、最低 4℃，降水日 13 天。