| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 9°/4° | 32.8 mm |
| 2023-12-02 | 晴天 | 5°/0° | 1.6 mm |
| 2023-12-03 | 晴天 | 1°/-1° | 0.0 mm |
| 2023-12-04 | 晴天 | 8°/0° | 1.6 mm |
| 2023-12-05 | 晴天 | 9°/4° | 0.8 mm |
| 2023-12-06 | 晴天 | 5°/3° | 0.2 mm |
| 2023-12-07 | 晴天 | 6°/3° | 0.0 mm |
| 2023-12-08 | 晴天 | 9°/6° | 12.3 mm |
| 2023-12-09 | 晴天 | 10°/6° | 3.7 mm |
| 2023-12-10 | 晴天 | 11°/6° | 4.5 mm |
| 2023-12-11 | 晴天 | 14°/8° | 7.5 mm |
| 2023-12-12 | 晴天 | 14°/12° | 2.1 mm |
| 2023-12-13 | 晴天 | 12°/8° | 4.2 mm |
| 2023-12-14 | 晴天 | 9°/7° | 6.1 mm |
| 2023-12-15 | 晴天 | 8°/4° | 0.3 mm |
| 2023-12-16 | 晴天 | 7°/5° | 0.0 mm |
| 2023-12-17 | 晴天 | 7°/2° | 0.0 mm |
| 2023-12-18 | 晴天 | 9°/3° | 0.0 mm |
| 2023-12-19 | 晴天 | 9°/3° | 0.0 mm |
| 2023-12-20 | 晴天 | 9°/3° | 2.3 mm |
| 2023-12-21 | 晴天 | 9°/6° | 1.2 mm |
| 2023-12-22 | 晴天 | 11°/9° | 0.5 mm |
| 2023-12-23 | 晴天 | 11°/7° | 0.0 mm |
| 2023-12-24 | 晴天 | 11°/6° | 0.0 mm |
| 2023-12-25 | 晴天 | 11°/6° | 0.0 mm |
| 2023-12-26 | 晴天 | 10°/5° | 0.0 mm |
| 2023-12-27 | 晴天 | 11°/4° | 0.0 mm |
| 2023-12-28 | 晴天 | 11°/5° | 0.0 mm |
| 2023-12-29 | 晴天 | 12°/7° | 0.0 mm |
| 2023-12-30 | 晴天 | 12°/7° | 0.0 mm |
| 2023-12-31 | 晴天 | 13°/6° | 4.7 mm |
2023年12月里昂共记录 31 天，平均最高 9℃、最低 4℃，降水日 17 天。