| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 25°/19° | 5.7 mm |
| 2026-09-02 | 晴间多云 | 27°/18° | 0.0 mm |
| 2026-09-03 | 晴天 | 27°/17° | 0.0 mm |
| 2026-09-04 | 阴 | 27°/16° | 0.0 mm |
| 2026-09-05 | 阴 | 25°/15° | 0.0 mm |
| 2026-09-06 | 阴 | 25°/14° | 0.0 mm |
| 2026-09-07 | 阴 | 25°/13° | 0.0 mm |
| 2026-09-08 | 毛毛雨 | 26°/16° | 2.1 mm |
| 2026-09-09 | 毛毛雨 | 22°/13° | 3.5 mm |
| 2026-09-10 | 阴 | 22°/11° | 0.0 mm |
| 2026-09-11 | 阴 | 23°/11° | 0.0 mm |
| 2026-09-12 | 阴 | 25°/13° | 0.0 mm |
| 2026-09-13 | 阴 | 24°/16° | 0.0 mm |
| 2026-09-14 | 小毛毛雨 | 23°/13° | 0.1 mm |
| 2026-09-15 | 晴天 | 22°/10° | 0.0 mm |
| 2026-09-16 | 阴 | 25°/11° | 0.0 mm |
| 2026-09-17 | 阴 | 26°/12° | 0.0 mm |
| 2026-09-18 | 阴 | 25°/14° | 0.0 mm |
| 2026-09-19 | 阴 | 25°/14° | 0.0 mm |
| 2026-09-20 | 阴 | 24°/14° | 0.0 mm |
| 2026-09-21 | 阴 | 26°/14° | 0.0 mm |
| 2026-09-22 | 晴天 | 27°/14° | 0.0 mm |
| 2026-09-23 | 小毛毛雨 | 26°/15° | 0.3 mm |
| 2026-09-24 | 阴 | 24°/15° | 0.0 mm |
| 2026-09-25 | 毛毛雨 | 20°/16° | 5.4 mm |
| 2026-09-26 | 阴 | 24°/14° | 0.0 mm |
| 2026-09-27 | 中阵雨 | 23°/15° | 9.2 mm |
| 2026-09-28 | 小毛毛雨 | 21°/13° | 0.3 mm |
| 2026-09-29 | 多云 | 22°/11° | 0.0 mm |
| 2026-09-30 | 阵雨 | 19°/11° | 8.0 mm |
2026年09月成川共记录 30 天，平均最高 24℃、最低 13℃，降水日 9 天。