| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-02 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-03 | 雷阵雨 | 27°/22° | 19.3 mm |
| 2026-09-04 | 强阵雨 | 24°/22° | 30.2 mm |
| 2026-09-05 | 小毛毛雨 | 28°/20° | 0.8 mm |
| 2026-09-06 | 阴 | 28°/21° | 0.0 mm |
| 2026-09-07 | 小毛毛雨 | 29°/23° | 0.2 mm |
| 2026-09-08 | 中阵雨 | 25°/22° | 18.0 mm |
| 2026-09-09 | 小毛毛雨 | 25°/21° | 0.1 mm |
| 2026-09-10 | 阴 | 24°/19° | 0.0 mm |
| 2026-09-11 | 阴 | 26°/22° | 0.0 mm |
| 2026-09-12 | 大毛毛雨 | 27°/22° | 2.7 mm |
| 2026-09-13 | 雷阵雨 | 28°/23° | 6.0 mm |
| 2026-09-14 | 雷阵雨 | 27°/21° | 13.7 mm |
| 2026-09-15 | 强阵雨 | 25°/21° | 23.3 mm |
| 2026-09-16 | 小毛毛雨 | 24°/20° | 0.2 mm |
| 2026-09-17 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-18 | 毛毛雨 | 25°/20° | 3.5 mm |
| 2026-09-19 | 小雨 | 28°/21° | 3.8 mm |
| 2026-09-20 | 小毛毛雨 | 28°/21° | 0.8 mm |
| 2026-09-21 | 阴 | 26°/18° | 0.0 mm |
| 2026-09-22 | 阴 | 28°/18° | 0.0 mm |
| 2026-09-23 | 阴 | 26°/17° | 0.0 mm |
| 2026-09-24 | 阴 | 28°/19° | 0.0 mm |
| 2026-09-25 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-26 | 阵雨 | 21°/20° | 11.0 mm |
| 2026-09-27 | 中阵雨 | 23°/19° | 34.6 mm |
| 2026-09-28 | 中阵雨 | 24°/20° | 26.2 mm |
| 2026-09-29 | 中雨 | 20°/18° | 19.1 mm |
| 2026-09-30 | 晴天 | 25°/16° | 0.0 mm |
2026年09月竹原市共记录 30 天，平均最高 26℃、最低 20℃，降水日 18 天。