| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 30°/25° | 0.0 mm |
| 2026-09-02 | 毛毛雨 | 30°/25° | 1.5 mm |
| 2026-09-03 | 雷阵雨 | 27°/23° | 15.4 mm |
| 2026-09-04 | 中阵雨 | 24°/23° | 23.0 mm |
| 2026-09-05 | 小毛毛雨 | 27°/22° | 1.4 mm |
| 2026-09-06 | 小毛毛雨 | 28°/22° | 0.5 mm |
| 2026-09-07 | 阴 | 27°/24° | 0.0 mm |
| 2026-09-08 | 中阵雨 | 25°/23° | 21.5 mm |
| 2026-09-09 | 小毛毛雨 | 26°/22° | 0.4 mm |
| 2026-09-10 | 阴 | 24°/21° | 0.0 mm |
| 2026-09-11 | 小毛毛雨 | 25°/22° | 0.2 mm |
| 2026-09-12 | 阵雨 | 26°/22° | 5.2 mm |
| 2026-09-13 | 大毛毛雨 | 27°/23° | 2.8 mm |
| 2026-09-14 | 雷阵雨 | 28°/23° | 12.6 mm |
| 2026-09-15 | 阵雨 | 24°/22° | 12.6 mm |
| 2026-09-16 | 毛毛雨 | 24°/21° | 2.5 mm |
| 2026-09-17 | 阴 | 26°/20° | 0.0 mm |
| 2026-09-18 | 毛毛雨 | 27°/21° | 2.1 mm |
| 2026-09-19 | 小毛毛雨 | 27°/22° | 0.4 mm |
| 2026-09-20 | 毛毛雨 | 28°/22° | 1.0 mm |
| 2026-09-21 | 阴 | 27°/20° | 0.0 mm |
| 2026-09-22 | 多云 | 27°/19° | 0.0 mm |
| 2026-09-23 | 多云 | 24°/19° | 0.0 mm |
| 2026-09-24 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-25 | 阴 | 26°/21° | 0.0 mm |
| 2026-09-26 | 阵雨 | 23°/20° | 10.7 mm |
| 2026-09-27 | 中阵雨 | 23°/20° | 24.7 mm |
| 2026-09-28 | 中阵雨 | 24°/20° | 28.6 mm |
| 2026-09-29 | 中阵雨 | 20°/19° | 32.2 mm |
| 2026-09-30 | 晴天 | 22°/17° | 0.0 mm |
2026年09月上岛町共记录 30 天，平均最高 25℃、最低 21℃，降水日 20 天。