| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-02 | 小毛毛雨 | 29°/22° | 0.4 mm |
| 2026-09-03 | 雷阵雨伴有冰雹 | 32°/22° | 5.1 mm |
| 2026-09-04 | 中阵雨 | 27°/21° | 9.8 mm |
| 2026-09-05 | 中阵雨 | 22°/20° | 15.5 mm |
| 2026-09-06 | 强阵雨 | 23°/21° | 110.0 mm |
| 2026-09-07 | 雷阵雨 | 26°/22° | 111.5 mm |
| 2026-09-08 | 大毛毛雨 | 30°/22° | 2.3 mm |
| 2026-09-09 | 中阵雨 | 30°/20° | 9.6 mm |
| 2026-09-10 | 毛毛雨 | 20°/18° | 4.9 mm |
| 2026-09-11 | 中雨 | 20°/18° | 5.9 mm |
| 2026-09-12 | 毛毛雨 | 21°/19° | 1.7 mm |
| 2026-09-13 | 小毛毛雨 | 27°/20° | 0.1 mm |
| 2026-09-14 | 毛毛雨 | 29°/21° | 0.9 mm |
| 2026-09-15 | 雷阵雨 | 26°/21° | 28.1 mm |
| 2026-09-16 | 强阵雨 | 22°/20° | 83.9 mm |
| 2026-09-17 | 毛毛雨 | 23°/19° | 1.9 mm |
| 2026-09-18 | 小毛毛雨 | 23°/20° | 0.1 mm |
| 2026-09-19 | 毛毛雨 | 24°/20° | 1.1 mm |
| 2026-09-20 | 强阵雨 | 23°/21° | 76.9 mm |
| 2026-09-21 | 雷阵雨 | 26°/22° | 263.5 mm |
| 2026-09-22 | 小毛毛雨 | 29°/22° | 0.2 mm |
| 2026-09-23 | 小毛毛雨 | 23°/20° | 2.3 mm |
| 2026-09-24 | 毛毛雨 | 27°/20° | 1.2 mm |
| 2026-09-25 | 阴 | 25°/19° | 0.0 mm |
| 2026-09-26 | 阵雨 | 21°/18° | 8.5 mm |
| 2026-09-27 | 毛毛雨 | 23°/18° | 1.8 mm |
| 2026-09-28 | 雷阵雨 | 25°/20° | 26.5 mm |
| 2026-09-29 | 大毛毛雨 | 22°/17° | 5.8 mm |
| 2026-09-30 | 中阵雨 | 19°/17° | 45.5 mm |
2026年09月长南町共记录 30 天，平均最高 24℃、最低 20℃，降水日 28 天。