| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 33°/24° | 0.1 mm |
| 2026-09-02 | 雷阵雨伴有冰雹 | 31°/24° | 14.9 mm |
| 2026-09-03 | 雷阵雨 | 29°/23° | 6.9 mm |
| 2026-09-04 | 强阵雨 | 24°/20° | 55.6 mm |
| 2026-09-05 | 毛毛雨 | 28°/20° | 1.8 mm |
| 2026-09-06 | 阵雨 | 24°/22° | 9.2 mm |
| 2026-09-07 | 强阵雨 | 25°/21° | 31.1 mm |
| 2026-09-08 | 雷阵雨 | 29°/23° | 11.0 mm |
| 2026-09-09 | 强阵雨 | 26°/21° | 71.2 mm |
| 2026-09-10 | 中雨 | 27°/20° | 9.0 mm |
| 2026-09-11 | 中阵雨 | 28°/21° | 4.0 mm |
| 2026-09-12 | 大毛毛雨 | 28°/22° | 3.3 mm |
| 2026-09-13 | 小毛毛雨 | 31°/23° | 0.2 mm |
| 2026-09-14 | 毛毛雨 | 30°/22° | 1.2 mm |
| 2026-09-15 | 雷阵雨 | 27°/22° | 18.7 mm |
| 2026-09-16 | 中阵雨 | 24°/21° | 13.7 mm |
| 2026-09-17 | 小毛毛雨 | 27°/19° | 0.7 mm |
| 2026-09-18 | 阵雨 | 27°/21° | 8.9 mm |
| 2026-09-19 | 毛毛雨 | 29°/21° | 1.9 mm |
| 2026-09-20 | 阴 | 27°/22° | 0.0 mm |
| 2026-09-21 | 大毛毛雨 | 24°/22° | 2.9 mm |
| 2026-09-22 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-23 | 阴 | 27°/18° | 0.0 mm |
| 2026-09-24 | 阴 | 27°/20° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 27°/18° | 0.5 mm |
| 2026-09-26 | 强阵雨 | 25°/21° | 34.4 mm |
| 2026-09-27 | 雷阵雨 | 23°/20° | 15.5 mm |
| 2026-09-28 | 雷阵雨 | 26°/21° | 18.2 mm |
| 2026-09-29 | 中阵雨 | 22°/19° | 28.6 mm |
| 2026-09-30 | 阵雨 | 24°/19° | 8.1 mm |
2026年09月海南市共记录 30 天，平均最高 26℃、最低 20℃，降水日 26 天。