| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴天 | 34°/21° | 0.0 mm |
| 2026-09-02 | 晴天 | 34°/20° | 0.0 mm |
| 2026-09-03 | 阴 | 34°/23° | 0.0 mm |
| 2026-09-04 | 晴天 | 34°/22° | 0.0 mm |
| 2026-09-05 | 阴 | 33°/21° | 0.0 mm |
| 2026-09-06 | 中雨 | 33°/20° | 3.2 mm |
| 2026-09-07 | 阴 | 29°/20° | 0.0 mm |
| 2026-09-08 | 阴 | 35°/21° | 0.0 mm |
| 2026-09-09 | 中雨 | 27°/20° | 5.8 mm |
| 2026-09-10 | 阴 | 28°/16° | 0.0 mm |
| 2026-09-11 | 多云 | 29°/15° | 0.0 mm |
| 2026-09-12 | 阴 | 23°/15° | 0.0 mm |
| 2026-09-13 | 阴 | 17°/13° | 0.0 mm |
| 2026-09-14 | 大雨 | 28°/13° | 39.2 mm |
| 2026-09-15 | 大毛毛雨 | 21°/16° | 2.6 mm |
| 2026-09-16 | 中雨 | 22°/15° | 8.0 mm |
| 2026-09-17 | 雾 | 26°/20° | 0.0 mm |
| 2026-09-18 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-19 | 阴 | 28°/19° | 0.0 mm |
| 2026-09-20 | 大毛毛雨 | 19°/16° | 1.9 mm |
| 2026-09-21 | 雾 | 18°/15° | 0.0 mm |
| 2026-09-22 | 雾 | 17°/14° | 0.0 mm |
| 2026-09-23 | 阴 | 21°/13° | 0.0 mm |
| 2026-09-24 | 阴 | 20°/14° | 0.0 mm |
| 2026-09-25 | 中雨 | 17°/14° | 8.0 mm |
| 2026-09-26 | 中雨 | 22°/16° | 8.3 mm |
| 2026-09-27 | 雾 | 24°/16° | 0.0 mm |
| 2026-09-28 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-29 | 大雨 | 24°/16° | 14.1 mm |
| 2026-09-30 | 大雨 | 22°/19° | 18.8 mm |
2026年09月蒙哥马利共记录 30 天，平均最高 25℃、最低 17℃，降水日 10 天。