| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 16°/13° | 0.0 mm |
| 2025-12-02 | 阴 | 16°/13° | 0.0 mm |
| 2025-12-03 | 毛毛雨 | 15°/10° | 0.8 mm |
| 2025-12-04 | 阴 | 17°/10° | 0.0 mm |
| 2025-12-05 | 阴 | 18°/12° | 0.0 mm |
| 2025-12-06 | 阴 | 20°/15° | 0.0 mm |
| 2025-12-07 | 晴天 | 18°/14° | 0.0 mm |
| 2025-12-08 | 阴 | 17°/13° | 0.0 mm |
| 2025-12-09 | 阴 | 17°/13° | 0.0 mm |
| 2025-12-10 | 阴 | 17°/14° | 0.0 mm |
| 2025-12-11 | 阴 | 16°/12° | 0.0 mm |
| 2025-12-12 | 阴 | 16°/13° | 0.0 mm |
| 2025-12-13 | 阴 | 19°/15° | 0.0 mm |
| 2025-12-14 | 阵雨 | 18°/13° | 7.4 mm |
| 2025-12-15 | 毛毛雨 | 16°/14° | 0.9 mm |
| 2025-12-16 | 强阵雨 | 14°/11° | 14.9 mm |
| 2025-12-17 | 小毛毛雨 | 14°/10° | 0.1 mm |
| 2025-12-18 | 阴 | 16°/12° | 0.0 mm |
| 2025-12-19 | 小毛毛雨 | 15°/12° | 0.1 mm |
| 2025-12-20 | 小毛毛雨 | 15°/12° | 0.9 mm |
| 2025-12-21 | 中阵雨 | 13°/10° | 16.7 mm |
| 2025-12-22 | 阴 | 13°/7° | 0.0 mm |
| 2025-12-23 | 小毛毛雨 | 13°/9° | 0.3 mm |
| 2025-12-24 | 大毛毛雨 | 14°/11° | 5.1 mm |
| 2025-12-25 | 毛毛雨 | 13°/10° | 1.0 mm |
| 2025-12-26 | 阴 | 15°/10° | 0.0 mm |
| 2025-12-27 | 中阵雨 | 15°/11° | 10.2 mm |
| 2025-12-28 | 大毛毛雨 | 15°/12° | 3.8 mm |
| 2025-12-29 | 阴 | 15°/11° | 0.0 mm |
| 2025-12-30 | 阴 | 14°/11° | 0.0 mm |
| 2025-12-31 | 阴 | 15°/11° | 0.0 mm |
2025年12月莫特里尔共记录 31 天，平均最高 15℃、最低 11℃，降水日 13 天。