| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 毛毛雨 | 18°/12° | 2.3 mm |
| 2023-12-02 | 阴 | 18°/11° | 0.0 mm |
| 2023-12-03 | 阴 | 15°/10° | 0.0 mm |
| 2023-12-04 | 小毛毛雨 | 17°/11° | 0.0 mm |
| 2023-12-05 | 小毛毛雨 | 16°/13° | 1.0 mm |
| 2023-12-06 | 小雨 | 14°/12° | 6.3 mm |
| 2023-12-07 | 小毛毛雨 | 17°/12° | 0.0 mm |
| 2023-12-08 | 小毛毛雨 | 20°/14° | 0.0 mm |
| 2023-12-09 | 阴 | 16°/13° | 0.0 mm |
| 2023-12-10 | 多云 | 18°/14° | 0.0 mm |
| 2023-12-11 | 阴 | 19°/15° | 0.0 mm |
| 2023-12-12 | 阴 | 23°/17° | 0.0 mm |
| 2023-12-13 | 阴 | 20°/13° | 0.0 mm |
| 2023-12-14 | 晴间多云 | 16°/12° | 0.0 mm |
| 2023-12-15 | 晴间多云 | 15°/11° | 0.0 mm |
| 2023-12-16 | 晴天 | 15°/11° | 0.0 mm |
| 2023-12-17 | 多云 | 13°/10° | 0.0 mm |
| 2023-12-18 | 小毛毛雨 | 14°/10° | 0.0 mm |
| 2023-12-19 | 小毛毛雨 | 14°/10° | 0.0 mm |
| 2023-12-20 | 毛毛雨 | 17°/10° | 0.0 mm |
| 2023-12-21 | 晴间多云 | 15°/12° | 0.0 mm |
| 2023-12-22 | 晴天 | 16°/11° | 0.0 mm |
| 2023-12-23 | 晴天 | 16°/12° | 0.0 mm |
| 2023-12-24 | 晴间多云 | 15°/10° | 0.0 mm |
| 2023-12-25 | 晴天 | 15°/10° | 0.0 mm |
| 2023-12-26 | 小毛毛雨 | 15°/11° | 0.0 mm |
| 2023-12-27 | 小毛毛雨 | 14°/10° | 0.0 mm |
| 2023-12-28 | 阴 | 15°/11° | 0.0 mm |
| 2023-12-29 | 小毛毛雨 | 16°/12° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 17°/13° | 0.0 mm |
| 2023-12-31 | 阴 | 19°/12° | 0.0 mm |
2023年12月莫特里尔共记录 31 天，平均最高 16℃、最低 11℃，降水日 13 天。