| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 雷阵雨 | 31°/24° | 11.7 mm |
| 2026-09-02 | 雷阵雨 | 29°/24° | 11.2 mm |
| 2026-09-03 | 阵雨 | 30°/24° | 10.5 mm |
| 2026-09-04 | 毛毛雨 | 31°/24° | 3.8 mm |
| 2026-09-05 | 阵雨 | 32°/25° | 5.7 mm |
| 2026-09-06 | 雷阵雨 | 31°/25° | 11.8 mm |
| 2026-09-07 | 雷阵雨 | 31°/25° | 9.9 mm |
| 2026-09-08 | 雷阵雨 | 32°/25° | 4.8 mm |
| 2026-09-09 | 毛毛雨 | 32°/26° | 1.0 mm |
| 2026-09-10 | 毛毛雨 | 32°/26° | 3.3 mm |
| 2026-09-11 | 小毛毛雨 | 32°/24° | 0.8 mm |
| 2026-09-12 | 小毛毛雨 | 32°/24° | 0.4 mm |
| 2026-09-13 | 大毛毛雨 | 31°/24° | 2.4 mm |
| 2026-09-14 | 毛毛雨 | 32°/24° | 0.9 mm |
| 2026-09-15 | 小毛毛雨 | 32°/27° | 0.3 mm |
| 2026-09-16 | 小毛毛雨 | 33°/25° | 0.5 mm |
| 2026-09-17 | 中阵雨 | 31°/24° | 9.8 mm |
| 2026-09-18 | 毛毛雨 | 32°/26° | 2.0 mm |
| 2026-09-19 | 阵雨 | 32°/26° | 3.7 mm |
| 2026-09-20 | 小毛毛雨 | 33°/25° | 0.2 mm |
| 2026-09-21 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-22 | 小毛毛雨 | 34°/25° | 0.7 mm |
| 2026-09-23 | 雷阵雨 | 31°/22° | 51.3 mm |
| 2026-09-24 | 强阵雨 | 23°/21° | 64.3 mm |
| 2026-09-25 | 中阵雨 | 25°/20° | 13.1 mm |
| 2026-09-26 | 雷阵雨 | 28°/23° | 27.1 mm |
| 2026-09-27 | 中阵雨 | 29°/22° | 25.0 mm |
| 2026-09-28 | 晴天 | 29°/22° | 0.0 mm |
| 2026-09-29 | 小毛毛雨 | 29°/22° | 0.1 mm |
| 2026-09-30 | 小毛毛雨 | 30°/23° | 0.1 mm |
2026年09月蒙吉尔共记录 30 天，平均最高 30℃、最低 24℃，降水日 28 天。