| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 28°/23° | 10.0 mm |
| 2026-09-02 | 毛毛雨 | 28°/24° | 0.9 mm |
| 2026-09-03 | 阴 | 29°/23° | 0.0 mm |
| 2026-09-04 | 阴 | 29°/23° | 0.0 mm |
| 2026-09-05 | 阵雨 | 28°/23° | 6.0 mm |
| 2026-09-06 | 毛毛雨 | 31°/23° | 2.6 mm |
| 2026-09-07 | 雷阵雨 | 31°/24° | 6.7 mm |
| 2026-09-08 | 阴 | 33°/24° | 0.0 mm |
| 2026-09-09 | 大毛毛雨 | 32°/24° | 2.1 mm |
| 2026-09-10 | 毛毛雨 | 30°/23° | 2.9 mm |
| 2026-09-11 | 毛毛雨 | 28°/23° | 2.5 mm |
| 2026-09-12 | 雷阵雨 | 27°/24° | 16.3 mm |
| 2026-09-13 | 雷阵雨 | 28°/23° | 49.9 mm |
| 2026-09-14 | 阵雨 | 25°/23° | 11.2 mm |
| 2026-09-15 | 雷阵雨 | 31°/23° | 7.4 mm |
| 2026-09-16 | 阵雨 | 31°/24° | 3.7 mm |
| 2026-09-17 | 毛毛雨 | 31°/24° | 2.7 mm |
| 2026-09-18 | 雷阵雨 | 30°/23° | 4.2 mm |
| 2026-09-19 | 雷阵雨 | 29°/24° | 14.9 mm |
| 2026-09-20 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-21 | 毛毛雨 | 32°/23° | 1.5 mm |
| 2026-09-22 | 毛毛雨 | 31°/24° | 2.8 mm |
| 2026-09-23 | 毛毛雨 | 31°/24° | 4.1 mm |
| 2026-09-24 | 小毛毛雨 | 31°/23° | 1.8 mm |
| 2026-09-25 | 雷阵雨 | 32°/24° | 6.3 mm |
| 2026-09-26 | 阵雨 | 32°/23° | 5.7 mm |
| 2026-09-27 | 阵雨 | 32°/23° | 3.1 mm |
| 2026-09-28 | 小毛毛雨 | 34°/24° | 0.5 mm |
| 2026-09-29 | 毛毛雨 | 34°/25° | 0.7 mm |
| 2026-09-30 | 雷阵雨 | 34°/25° | 1.1 mm |
2026年09月定安县共记录 30 天，平均最高 30℃、最低 23℃，降水日 26 天。