| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 30°/22° | 0.0 mm |
| 2026-09-02 | 阴 | 29°/21° | 0.0 mm |
| 2026-09-03 | 小毛毛雨 | 29°/22° | 0.1 mm |
| 2026-09-04 | 大毛毛雨 | 26°/21° | 3.5 mm |
| 2026-09-05 | 中阵雨 | 21°/19° | 12.9 mm |
| 2026-09-06 | 强阵雨 | 22°/19° | 178.0 mm |
| 2026-09-07 | 雷阵雨 | 24°/20° | 232.0 mm |
| 2026-09-08 | 雷阵雨 | 28°/23° | 18.7 mm |
| 2026-09-09 | 雷阵雨 | 26°/21° | 51.5 mm |
| 2026-09-10 | 大毛毛雨 | 23°/18° | 3.5 mm |
| 2026-09-11 | 阵雨 | 21°/18° | 11.4 mm |
| 2026-09-12 | 阵雨 | 23°/20° | 11.1 mm |
| 2026-09-13 | 阴 | 28°/21° | 0.0 mm |
| 2026-09-14 | 毛毛雨 | 27°/21° | 2.1 mm |
| 2026-09-15 | 雷阵雨 | 26°/21° | 24.8 mm |
| 2026-09-16 | 强阵雨 | 22°/19° | 68.0 mm |
| 2026-09-17 | 毛毛雨 | 24°/18° | 1.3 mm |
| 2026-09-18 | 多云 | 25°/17° | 0.0 mm |
| 2026-09-19 | 大毛毛雨 | 25°/18° | 3.5 mm |
| 2026-09-20 | 中阵雨 | 22°/21° | 44.5 mm |
| 2026-09-21 | 强阵雨 | 24°/21° | 67.3 mm |
| 2026-09-22 | 小毛毛雨 | 29°/21° | 0.7 mm |
| 2026-09-23 | 小雨 | 21°/18° | 5.3 mm |
| 2026-09-24 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 25°/19° | 0.5 mm |
| 2026-09-26 | 强阵雨 | 22°/17° | 21.9 mm |
| 2026-09-27 | 阵雨 | 22°/18° | 8.8 mm |
| 2026-09-28 | 雷阵雨 | 23°/20° | 49.7 mm |
| 2026-09-29 | 阵雨 | 22°/17° | 9.8 mm |
| 2026-09-30 | 中阵雨 | 20°/17° | 28.4 mm |
2026年09月下田市共记录 30 天，平均最高 24℃、最低 19℃，降水日 25 天。