| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 27°/22° | 0.0 mm |
| 2026-09-02 | 小毛毛雨 | 28°/23° | 1.5 mm |
| 2026-09-03 | 大毛毛雨 | 31°/24° | 3.7 mm |
| 2026-09-04 | 小毛毛雨 | 26°/23° | 1.3 mm |
| 2026-09-05 | 大雨 | 22°/19° | 27.3 mm |
| 2026-09-06 | 强阵雨 | 20°/19° | 148.7 mm |
| 2026-09-07 | 强阵雨 | 23°/20° | 148.4 mm |
| 2026-09-08 | 大毛毛雨 | 29°/22° | 3.6 mm |
| 2026-09-09 | 中阵雨 | 29°/21° | 16.2 mm |
| 2026-09-10 | 阵雨 | 21°/18° | 12.0 mm |
| 2026-09-11 | 强阵雨 | 19°/18° | 64.6 mm |
| 2026-09-12 | 阵雨 | 21°/19° | 7.3 mm |
| 2026-09-13 | 小毛毛雨 | 25°/20° | 0.7 mm |
| 2026-09-14 | 阴 | 30°/22° | 0.0 mm |
| 2026-09-15 | 中阵雨 | 26°/21° | 13.1 mm |
| 2026-09-16 | 强阵雨 | 22°/19° | 55.6 mm |
| 2026-09-17 | 中阵雨 | 23°/19° | 12.8 mm |
| 2026-09-18 | 阴 | 24°/17° | 0.0 mm |
| 2026-09-19 | 阴 | 26°/19° | 0.0 mm |
| 2026-09-20 | 强阵雨 | 22°/21° | 54.9 mm |
| 2026-09-21 | 强阵雨 | 24°/21° | 59.1 mm |
| 2026-09-22 | 小毛毛雨 | 29°/23° | 0.3 mm |
| 2026-09-23 | 阵雨 | 23°/19° | 7.8 mm |
| 2026-09-24 | 阴 | 25°/20° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 25°/21° | 1.8 mm |
| 2026-09-26 | 阵雨 | 21°/17° | 10.1 mm |
| 2026-09-27 | 阴 | 23°/18° | 0.0 mm |
| 2026-09-28 | 强阵雨 | 23°/21° | 58.1 mm |
| 2026-09-29 | 中阵雨 | 22°/17° | 46.3 mm |
| 2026-09-30 | 中雨 | 19°/17° | 16.9 mm |
2026年09月大饭町共记录 30 天，平均最高 24℃、最低 20℃，降水日 24 天。