| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 雷阵雨 | 32°/25° | 19.9 mm |
| 2025-09-02 | 阵雨 | 30°/25° | 7.2 mm |
| 2025-09-03 | 阵雨 | 32°/25° | 3.6 mm |
| 2025-09-04 | 大毛毛雨 | 33°/25° | 2.7 mm |
| 2025-09-05 | 雷阵雨 | 33°/25° | 12.0 mm |
| 2025-09-06 | 阵雨 | 32°/25° | 3.4 mm |
| 2025-09-07 | 中阵雨 | 34°/25° | 5.3 mm |
| 2025-09-08 | 中阵雨 | 33°/25° | 11.2 mm |
| 2025-09-09 | 毛毛雨 | 31°/25° | 3.4 mm |
| 2025-09-10 | 小毛毛雨 | 34°/25° | 0.2 mm |
| 2025-09-11 | 雷阵雨 | 33°/26° | 12.6 mm |
| 2025-09-12 | 毛毛雨 | 32°/25° | 2.5 mm |
| 2025-09-13 | 中阵雨 | 32°/25° | 10.6 mm |
| 2025-09-14 | 大毛毛雨 | 33°/25° | 2.9 mm |
| 2025-09-15 | 小毛毛雨 | 33°/25° | 0.5 mm |
| 2025-09-16 | 阵雨 | 30°/26° | 2.0 mm |
| 2025-09-17 | 阵雨 | 34°/25° | 4.8 mm |
| 2025-09-18 | 阵雨 | 33°/25° | 10.4 mm |
| 2025-09-19 | 小毛毛雨 | 31°/25° | 1.0 mm |
| 2025-09-20 | 阵雨 | 33°/25° | 3.5 mm |
| 2025-09-21 | 阴 | 33°/25° | 0.0 mm |
| 2025-09-22 | 小雨 | 27°/24° | 6.2 mm |
| 2025-09-23 | 阴 | 30°/24° | 0.0 mm |
| 2025-09-24 | 毛毛雨 | 33°/25° | 0.9 mm |
| 2025-09-25 | 阵雨 | 30°/25° | 3.1 mm |
| 2025-09-26 | 小毛毛雨 | 27°/25° | 1.4 mm |
| 2025-09-27 | 小雨 | 28°/24° | 6.4 mm |
| 2025-09-28 | 阵雨 | 30°/24° | 7.9 mm |
| 2025-09-29 | 阵雨 | 30°/24° | 16.0 mm |
| 2025-09-30 | 大毛毛雨 | 31°/24° | 4.0 mm |
2025年09月永兴县共记录 30 天，平均最高 31℃、最低 24℃，降水日 28 天。