| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小雨 | 16°/6° | 0.0 mm |
| 2023-12-02 | 小毛毛雨 | 13°/4° | 0.0 mm |
| 2023-12-03 | 晴天 | 17°/1° | 0.0 mm |
| 2023-12-04 | 阴 | 13°/2° | 0.0 mm |
| 2023-12-05 | 晴天 | 16°/0° | 0.0 mm |
| 2023-12-06 | 晴天 | 13°/-1° | 0.0 mm |
| 2023-12-07 | 阴 | 16°/0° | 0.0 mm |
| 2023-12-08 | 小毛毛雨 | 17°/11° | 2.6 mm |
| 2023-12-09 | 中雨 | 17°/8° | 3.0 mm |
| 2023-12-10 | 晴天 | 10°/0° | 0.0 mm |
| 2023-12-11 | 晴间多云 | 12°/-3° | 0.0 mm |
| 2023-12-12 | 阴 | 15°/-2° | 0.0 mm |
| 2023-12-13 | 阴 | 13°/0° | 0.0 mm |
| 2023-12-14 | 多云 | 16°/0° | 0.0 mm |
| 2023-12-15 | 中雨 | 14°/5° | 3.6 mm |
| 2023-12-16 | 毛毛雨 | 10°/2° | 0.7 mm |
| 2023-12-17 | 晴间多云 | 16°/-2° | 0.0 mm |
| 2023-12-18 | 晴天 | 13°/1° | 0.0 mm |
| 2023-12-19 | 阴 | 9°/-4° | 0.0 mm |
| 2023-12-20 | 阴 | 14°/-1° | 0.0 mm |
| 2023-12-21 | 小毛毛雨 | 15°/2° | 0.0 mm |
| 2023-12-22 | 小毛毛雨 | 15°/7° | 0.0 mm |
| 2023-12-23 | 小毛毛雨 | 16°/11° | 0.0 mm |
| 2023-12-24 | 中雨 | 15°/13° | 27.6 mm |
| 2023-12-25 | 大毛毛雨 | 14°/0° | 0.7 mm |
| 2023-12-26 | 阴 | 9°/-1° | 0.0 mm |
| 2023-12-27 | 阴 | 6°/0° | 0.0 mm |
| 2023-12-28 | 阴 | 4°/0° | 0.0 mm |
| 2023-12-29 | 阴 | 4°/-1° | 0.0 mm |
| 2023-12-30 | 阴 | 14°/-4° | 0.0 mm |
| 2023-12-31 | 阴 | 15°/0° | 0.0 mm |
2023年12月蒙哥马利共记录 31 天，平均最高 13℃、最低 1℃，降水日 11 天。