| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 雾 | 32°/18° | 0.0 mm |
| 2026-09-02 | 晴间多云 | 33°/19° | 0.0 mm |
| 2026-09-03 | 晴间多云 | 34°/19° | 0.0 mm |
| 2026-09-04 | 阵雨 | 34°/20° | 1.4 mm |
| 2026-09-05 | 阴 | 30°/19° | 0.0 mm |
| 2026-09-06 | 中雨 | 26°/18° | 3.3 mm |
| 2026-09-07 | 阴 | 26°/17° | 0.0 mm |
| 2026-09-08 | 多云 | 27°/14° | 0.0 mm |
| 2026-09-09 | 多云 | 29°/15° | 0.0 mm |
| 2026-09-10 | 晴间多云 | 30°/19° | 0.0 mm |
| 2026-09-11 | 阴 | 29°/19° | 0.0 mm |
| 2026-09-12 | 中雨 | 25°/21° | 5.4 mm |
| 2026-09-13 | 阴 | 29°/20° | 0.0 mm |
| 2026-09-14 | 晴间多云 | 29°/17° | 0.0 mm |
| 2026-09-15 | 雾 | 26°/14° | 0.0 mm |
| 2026-09-16 | 雾 | 31°/14° | 0.0 mm |
| 2026-09-17 | 雾 | 32°/15° | 0.0 mm |
| 2026-09-18 | 阴 | 28°/19° | 0.0 mm |
| 2026-09-19 | 阴 | 28°/18° | 0.0 mm |
| 2026-09-20 | 阴 | 29°/19° | 0.0 mm |
| 2026-09-21 | 雾 | 27°/17° | 0.0 mm |
| 2026-09-22 | 小雨 | 21°/14° | 1.8 mm |
| 2026-09-23 | 毛毛雨 | 14°/11° | 4.7 mm |
| 2026-09-24 | 毛毛雨 | 16°/10° | 1.9 mm |
| 2026-09-25 | 晴天 | 23°/5° | 0.0 mm |
| 2026-09-26 | 晴天 | 23°/6° | 0.0 mm |
| 2026-09-27 | 多云 | 21°/11° | 0.0 mm |
| 2026-09-28 | 阴 | 20°/13° | 0.0 mm |
| 2026-09-29 | 阴 | 23°/12° | 0.0 mm |
| 2026-09-30 | 雾 | 26°/11° | 0.0 mm |
2026年09月蒙哥马利共记录 30 天，平均最高 26℃、最低 15℃，降水日 6 天。