| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 33°/22° | 0.0 mm |
| 2026-09-02 | 大雨 | 30°/21° | 19.4 mm |
| 2026-09-03 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-04 | 中雨 | 30°/20° | 3.2 mm |
| 2026-09-05 | 阴 | 26°/20° | 0.0 mm |
| 2026-09-06 | 多云 | 27°/15° | 0.0 mm |
| 2026-09-07 | 晴间多云 | 27°/14° | 0.0 mm |
| 2026-09-08 | 晴间多云 | 29°/13° | 0.0 mm |
| 2026-09-09 | 多云 | 31°/18° | 0.0 mm |
| 2026-09-10 | 阴 | 29°/22° | 0.0 mm |
| 2026-09-11 | 毛毛雨 | 25°/19° | 1.1 mm |
| 2026-09-12 | 小雨 | 26°/18° | 1.4 mm |
| 2026-09-13 | 小毛毛雨 | 29°/21° | 0.4 mm |
| 2026-09-14 | 阴 | 25°/16° | 0.0 mm |
| 2026-09-15 | 多云 | 25°/11° | 0.0 mm |
| 2026-09-16 | 多云 | 29°/14° | 0.0 mm |
| 2026-09-17 | 阴 | 28°/19° | 0.0 mm |
| 2026-09-18 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-19 | 阴 | 24°/16° | 0.0 mm |
| 2026-09-20 | 阴 | 26°/20° | 0.0 mm |
| 2026-09-21 | 大雨 | 21°/16° | 12.9 mm |
| 2026-09-22 | 中雨 | 17°/13° | 10.9 mm |
| 2026-09-23 | 毛毛雨 | 17°/12° | 1.1 mm |
| 2026-09-24 | 阴 | 17°/9° | 0.0 mm |
| 2026-09-25 | 阴 | 22°/9° | 0.0 mm |
| 2026-09-26 | 小雨 | 18°/12° | 3.7 mm |
| 2026-09-27 | 小雨 | 17°/14° | 3.6 mm |
| 2026-09-28 | 阴 | 19°/14° | 0.0 mm |
| 2026-09-29 | 阴 | 21°/15° | 0.0 mm |
| 2026-09-30 | 阴 | 24°/13° | 0.0 mm |
2026年09月蒙哥马利共记录 30 天，平均最高 25℃、最低 16℃，降水日 10 天。