| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 中阵雨 | 33°/23° | 8.0 mm |
| 2026-09-02 | 小毛毛雨 | 35°/23° | 1.1 mm |
| 2026-09-03 | 阴 | 33°/24° | 0.0 mm |
| 2026-09-04 | 小毛毛雨 | 35°/25° | 0.3 mm |
| 2026-09-05 | 中阵雨 | 33°/24° | 16.0 mm |
| 2026-09-06 | 雷阵雨 | 28°/23° | 24.9 mm |
| 2026-09-07 | 小毛毛雨 | 32°/24° | 0.2 mm |
| 2026-09-08 | 阵雨 | 34°/23° | 7.5 mm |
| 2026-09-09 | 阵雨 | 31°/24° | 8.4 mm |
| 2026-09-10 | 阵雨 | 30°/24° | 12.9 mm |
| 2026-09-11 | 雷阵雨 | 28°/23° | 37.4 mm |
| 2026-09-12 | 雷阵雨 | 25°/24° | 79.8 mm |
| 2026-09-13 | 雷阵雨 | 25°/23° | 285.0 mm |
| 2026-09-14 | 强阵雨 | 28°/22° | 66.6 mm |
| 2026-09-15 | 雷阵雨 | 28°/23° | 72.2 mm |
| 2026-09-16 | 阵雨 | 30°/23° | 7.7 mm |
| 2026-09-17 | 雷阵雨 | 31°/24° | 7.1 mm |
| 2026-09-18 | 阵雨 | 28°/24° | 10.8 mm |
| 2026-09-19 | 大毛毛雨 | 28°/24° | 10.1 mm |
| 2026-09-20 | 大毛毛雨 | 29°/24° | 5.9 mm |
| 2026-09-21 | 阴 | 29°/23° | 0.0 mm |
| 2026-09-22 | 小毛毛雨 | 29°/24° | 2.4 mm |
| 2026-09-23 | 毛毛雨 | 28°/24° | 9.0 mm |
| 2026-09-24 | 阵雨 | 26°/24° | 16.2 mm |
| 2026-09-25 | 雷阵雨 | 27°/24° | 13.3 mm |
| 2026-09-26 | 雷阵雨 | 30°/24° | 3.0 mm |
| 2026-09-27 | 毛毛雨 | 34°/24° | 1.0 mm |
| 2026-09-28 | 小毛毛雨 | 33°/24° | 0.3 mm |
| 2026-09-29 | 阴 | 35°/25° | 0.0 mm |
| 2026-09-30 | 阴 | 35°/25° | 0.0 mm |
2026年09月洞海市共记录 30 天，平均最高 30℃、最低 23℃，降水日 26 天。