| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 毛毛雨 | 30°/22° | 3.3 mm |
| 2026-09-02 | 阵雨 | 30°/22° | 2.7 mm |
| 2026-09-03 | 雷阵雨 | 30°/23° | 7.3 mm |
| 2026-09-04 | 雷阵雨 | 30°/23° | 21.0 mm |
| 2026-09-05 | 阵雨 | 32°/23° | 10.5 mm |
| 2026-09-06 | 雷阵雨 | 30°/23° | 8.5 mm |
| 2026-09-07 | 雷阵雨 | 30°/23° | 12.7 mm |
| 2026-09-08 | 雷阵雨 | 31°/23° | 6.5 mm |
| 2026-09-09 | 雷阵雨 | 29°/23° | 20.2 mm |
| 2026-09-10 | 中阵雨 | 28°/23° | 9.4 mm |
| 2026-09-11 | 阵雨 | 27°/22° | 19.7 mm |
| 2026-09-12 | 雷阵雨 | 28°/23° | 25.4 mm |
| 2026-09-13 | 阵雨 | 29°/23° | 13.3 mm |
| 2026-09-14 | 阵雨 | 30°/23° | 5.7 mm |
| 2026-09-15 | 雷阵雨 | 32°/23° | 10.4 mm |
| 2026-09-16 | 雷阵雨 | 32°/23° | 11.0 mm |
| 2026-09-17 | 阵雨 | 33°/23° | 4.8 mm |
| 2026-09-18 | 雷阵雨 | 31°/23° | 21.6 mm |
| 2026-09-19 | 雷阵雨 | 32°/23° | 7.2 mm |
| 2026-09-20 | 阵雨 | 28°/24° | 9.2 mm |
| 2026-09-21 | 雷阵雨 | 28°/23° | 31.8 mm |
| 2026-09-22 | 雷阵雨 | 30°/23° | 25.2 mm |
| 2026-09-23 | 阵雨 | 27°/23° | 16.0 mm |
| 2026-09-24 | 阵雨 | 26°/23° | 33.1 mm |
| 2026-09-25 | 雷阵雨 | 29°/23° | 13.6 mm |
| 2026-09-26 | 雷阵雨 | 29°/23° | 26.0 mm |
| 2026-09-27 | 雷阵雨 | 30°/23° | 18.9 mm |
| 2026-09-28 | 雷阵雨 | 31°/23° | 16.6 mm |
| 2026-09-29 | 雷阵雨 | 32°/23° | 7.5 mm |
| 2026-09-30 | 雷阵雨伴有冰雹 | 31°/23° | 23.8 mm |
2026年09月定贯县共记录 30 天，平均最高 29℃、最低 22℃，降水日 30 天。