| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 多云 | 20°/2° | 0.0 mm |
| 2023-12-02 | 小毛毛雨 | 19°/6° | 0.0 mm |
| 2023-12-03 | 晴天 | 21°/2° | 0.0 mm |
| 2023-12-04 | 晴天 | 19°/1° | 0.0 mm |
| 2023-12-05 | 晴间多云 | 20°/1° | 0.0 mm |
| 2023-12-06 | 阴 | 19°/2° | 0.0 mm |
| 2023-12-07 | 阴 | 20°/10° | 0.0 mm |
| 2023-12-08 | 阴 | 26°/14° | 0.0 mm |
| 2023-12-09 | 晴天 | 16°/5° | 0.0 mm |
| 2023-12-10 | 晴天 | 12°/-2° | 0.0 mm |
| 2023-12-11 | 阴 | 19°/3° | 0.0 mm |
| 2023-12-12 | 小毛毛雨 | 14°/4° | 0.0 mm |
| 2023-12-13 | 毛毛雨 | 13°/10° | 2.4 mm |
| 2023-12-14 | 毛毛雨 | 13°/7° | 0.0 mm |
| 2023-12-15 | 小雨 | 14°/6° | 14.5 mm |
| 2023-12-16 | 晴天 | 16°/2° | 0.0 mm |
| 2023-12-17 | 阴 | 20°/3° | 0.0 mm |
| 2023-12-18 | 阴 | 15°/1° | 0.0 mm |
| 2023-12-19 | 阴 | 18°/4° | 0.0 mm |
| 2023-12-20 | 阴 | 16°/11° | 0.0 mm |
| 2023-12-21 | 小毛毛雨 | 18°/10° | 0.0 mm |
| 2023-12-22 | 阴 | 21°/11° | 0.0 mm |
| 2023-12-23 | 毛毛雨 | 18°/12° | 23.8 mm |
| 2023-12-24 | 小雨 | 17°/7° | 0.4 mm |
| 2023-12-25 | 多云 | 8°/0° | 0.0 mm |
| 2023-12-26 | 晴间多云 | 14°/0° | 0.0 mm |
| 2023-12-27 | 多云 | 12°/0° | 0.0 mm |
| 2023-12-28 | 晴天 | 13°/0° | 0.0 mm |
| 2023-12-29 | 晴天 | 14°/-3° | 0.0 mm |
| 2023-12-30 | 阴 | 19°/0° | 0.0 mm |
| 2023-12-31 | 多云 | 21°/5° | 0.0 mm |
2023年12月伊里昂共记录 31 天，平均最高 16℃、最低 4℃，降水日 8 天。