| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 25°/11° | 0.0 mm |
| 2025-09-02 | 阴 | 24°/11° | 0.0 mm |
| 2025-09-03 | 阴 | 25°/13° | 0.0 mm |
| 2025-09-04 | 阴 | 28°/13° | 0.0 mm |
| 2025-09-05 | 强阵雨 | 28°/18° | 16.9 mm |
| 2025-09-06 | 阴 | 29°/19° | 0.0 mm |
| 2025-09-07 | 大毛毛雨 | 23°/15° | 1.1 mm |
| 2025-09-08 | 多云 | 23°/9° | 0.0 mm |
| 2025-09-09 | 阴 | 23°/8° | 0.0 mm |
| 2025-09-10 | 大毛毛雨 | 21°/15° | 1.1 mm |
| 2025-09-11 | 晴间多云 | 26°/14° | 0.0 mm |
| 2025-09-12 | 多云 | 26°/11° | 0.0 mm |
| 2025-09-13 | 阴 | 27°/14° | 0.0 mm |
| 2025-09-14 | 阴 | 28°/15° | 0.0 mm |
| 2025-09-15 | 阴 | 27°/14° | 0.0 mm |
| 2025-09-16 | 阴 | 22°/14° | 0.0 mm |
| 2025-09-17 | 阴 | 21°/16° | 0.0 mm |
| 2025-09-18 | 阴 | 28°/15° | 0.0 mm |
| 2025-09-19 | 雾 | 29°/13° | 0.0 mm |
| 2025-09-20 | 多云 | 25°/12° | 0.0 mm |
| 2025-09-21 | 阴 | 23°/10° | 0.0 mm |
| 2025-09-22 | 阴 | 23°/11° | 0.0 mm |
| 2025-09-23 | 大雨 | 28°/15° | 49.7 mm |
| 2025-09-24 | 雾 | 24°/18° | 0.0 mm |
| 2025-09-25 | 阵雨 | 25°/20° | 59.5 mm |
| 2025-09-26 | 阴 | 26°/17° | 0.0 mm |
| 2025-09-27 | 阴 | 25°/15° | 0.0 mm |
| 2025-09-28 | 毛毛雨 | 27°/17° | 0.7 mm |
| 2025-09-29 | 阴 | 24°/15° | 0.0 mm |
| 2025-09-30 | 阴 | 25°/15° | 0.0 mm |
2025年09月蒙哥马利共记录 30 天，平均最高 25℃、最低 14℃，降水日 6 天。