| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 31°/21° | 11.8 mm |
| 2024-09-02 | 晴天 | 28°/21° | 10.9 mm |
| 2024-09-03 | 晴天 | 31°/20° | 25.5 mm |
| 2024-09-04 | 晴天 | 26°/20° | 18.9 mm |
| 2024-09-05 | 晴天 | 29°/20° | 4.1 mm |
| 2024-09-06 | 晴天 | 31°/20° | 3.9 mm |
| 2024-09-07 | 晴天 | 32°/21° | 1.0 mm |
| 2024-09-08 | 晴天 | 31°/21° | 17.4 mm |
| 2024-09-09 | 晴天 | 31°/22° | 19.2 mm |
| 2024-09-10 | 晴天 | 25°/22° | 5.4 mm |
| 2024-09-11 | 晴天 | 29°/21° | 1.3 mm |
| 2024-09-12 | 晴天 | 33°/21° | 2.8 mm |
| 2024-09-13 | 晴天 | 33°/21° | 0.2 mm |
| 2024-09-14 | 晴天 | 32°/21° | 0.0 mm |
| 2024-09-15 | 晴天 | 32°/21° | 12.9 mm |
| 2024-09-16 | 晴天 | 31°/21° | 14.1 mm |
| 2024-09-17 | 晴天 | 29°/21° | 7.4 mm |
| 2024-09-18 | 晴天 | 32°/21° | 13.3 mm |
| 2024-09-19 | 晴天 | 33°/21° | 7.1 mm |
| 2024-09-20 | 晴天 | 33°/22° | 3.1 mm |
| 2024-09-21 | 晴天 | 33°/22° | 1.4 mm |
| 2024-09-22 | 晴天 | 33°/23° | 1.3 mm |
| 2024-09-23 | 晴天 | 34°/21° | 10.2 mm |
| 2024-09-24 | 晴天 | 26°/21° | 15.1 mm |
| 2024-09-25 | 晴天 | 24°/20° | 4.1 mm |
| 2024-09-26 | 晴天 | 22°/20° | 4.1 mm |
| 2024-09-27 | 晴天 | 27°/20° | 5.6 mm |
| 2024-09-28 | 晴天 | 29°/20° | 10.6 mm |
| 2024-09-29 | 晴天 | 25°/21° | 12.1 mm |
| 2024-09-30 | 晴天 | 26°/21° | 9.3 mm |
2024年09月蒙县共记录 30 天，平均最高 29℃、最低 20℃，降水日 29 天。