| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 21°/17° | 0.2 mm |
| 2026-09-02 | 毛毛雨 | 29°/19° | 2.4 mm |
| 2026-09-03 | 中阵雨 | 22°/19° | 15.0 mm |
| 2026-09-04 | 小毛毛雨 | 22°/16° | 0.3 mm |
| 2026-09-05 | 小毛毛雨 | 24°/14° | 0.8 mm |
| 2026-09-06 | 毛毛雨 | 18°/15° | 1.9 mm |
| 2026-09-07 | 阵雨 | 19°/17° | 27.2 mm |
| 2026-09-08 | 中阵雨 | 27°/18° | 19.2 mm |
| 2026-09-09 | 中阵雨 | 20°/13° | 49.6 mm |
| 2026-09-10 | 阴 | 22°/12° | 0.0 mm |
| 2026-09-11 | 小毛毛雨 | 20°/14° | 0.5 mm |
| 2026-09-12 | 阴 | 25°/15° | 0.0 mm |
| 2026-09-13 | 小毛毛雨 | 25°/15° | 0.1 mm |
| 2026-09-14 | 毛毛雨 | 26°/19° | 3.6 mm |
| 2026-09-15 | 中阵雨 | 19°/18° | 19.5 mm |
| 2026-09-16 | 中雨 | 19°/16° | 7.7 mm |
| 2026-09-17 | 小雨 | 21°/13° | 6.7 mm |
| 2026-09-18 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-19 | 小毛毛雨 | 23°/14° | 0.1 mm |
| 2026-09-20 | 阵雨 | 22°/19° | 9.2 mm |
| 2026-09-21 | 中阵雨 | 20°/18° | 18.1 mm |
| 2026-09-22 | 小雨 | 21°/13° | 3.8 mm |
| 2026-09-23 | 小毛毛雨 | 22°/11° | 0.3 mm |
| 2026-09-24 | 中阵雨 | 23°/14° | 6.7 mm |
| 2026-09-25 | 小毛毛雨 | 22°/14° | 0.4 mm |
| 2026-09-26 | 小毛毛雨 | 18°/13° | 1.4 mm |
| 2026-09-27 | 小毛毛雨 | 20°/13° | 0.1 mm |
| 2026-09-28 | 毛毛雨 | 21°/15° | 2.3 mm |
| 2026-09-29 | 毛毛雨 | 17°/11° | 2.0 mm |
| 2026-09-30 | 晴天 | 21°/10° | 0.0 mm |
2026年09月大江町共记录 30 天，平均最高 21℃、最低 14℃，降水日 26 天。