| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴间多云 | 34°/21° | 0.0 mm |
| 2026-09-02 | 晴间多云 | 34°/20° | 0.0 mm |
| 2026-09-03 | 晴天 | 35°/21° | 0.0 mm |
| 2026-09-04 | 晴间多云 | 34°/21° | 0.0 mm |
| 2026-09-05 | 大雨 | 32°/21° | 13.0 mm |
| 2026-09-06 | 雾 | 28°/19° | 0.0 mm |
| 2026-09-07 | 阴 | 30°/15° | 0.0 mm |
| 2026-09-08 | 阴 | 30°/19° | 0.0 mm |
| 2026-09-09 | 晴间多云 | 32°/21° | 0.0 mm |
| 2026-09-10 | 中雨 | 25°/22° | 4.8 mm |
| 2026-09-11 | 小雨 | 26°/21° | 2.2 mm |
| 2026-09-12 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-13 | 多云 | 31°/20° | 0.0 mm |
| 2026-09-14 | 阴 | 26°/16° | 0.0 mm |
| 2026-09-15 | 晴间多云 | 32°/14° | 0.0 mm |
| 2026-09-16 | 晴间多云 | 32°/21° | 0.0 mm |
| 2026-09-17 | 多云 | 33°/21° | 0.0 mm |
| 2026-09-18 | 阴 | 29°/21° | 0.0 mm |
| 2026-09-19 | 雾 | 30°/21° | 0.0 mm |
| 2026-09-20 | 阴 | 31°/22° | 0.0 mm |
| 2026-09-21 | 阴 | 30°/18° | 0.0 mm |
| 2026-09-22 | 雾 | 18°/14° | 0.0 mm |
| 2026-09-23 | 阴 | 20°/17° | 0.0 mm |
| 2026-09-24 | 阴 | 20°/16° | 0.0 mm |
| 2026-09-25 | 多云 | 23°/9° | 0.0 mm |
| 2026-09-26 | 阴 | 23°/8° | 0.0 mm |
| 2026-09-27 | 多云 | 23°/7° | 0.0 mm |
| 2026-09-28 | 晴间多云 | 24°/7° | 0.0 mm |
| 2026-09-29 | 多云 | 26°/8° | 0.0 mm |
| 2026-09-30 | 阴 | 29°/10° | 0.0 mm |
2026年09月蒙哥马利共记录 30 天，平均最高 28℃、最低 17℃，降水日 3 天。