| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 29°/19° | 0.0 mm |
| 2025-09-02 | 阴 | 28°/20° | 0.0 mm |
| 2025-09-03 | 阵雨 | 29°/20° | 5.8 mm |
| 2025-09-04 | 小毛毛雨 | 29°/20° | 1.3 mm |
| 2025-09-05 | 毛毛雨 | 30°/22° | 0.6 mm |
| 2025-09-06 | 大毛毛雨 | 28°/23° | 3.5 mm |
| 2025-09-07 | 阴 | 28°/21° | 0.0 mm |
| 2025-09-08 | 大毛毛雨 | 23°/18° | 8.2 mm |
| 2025-09-09 | 阴 | 28°/17° | 0.0 mm |
| 2025-09-10 | 阴 | 28°/18° | 0.0 mm |
| 2025-09-11 | 小毛毛雨 | 26°/19° | 0.7 mm |
| 2025-09-12 | 强阵雨 | 20°/17° | 81.8 mm |
| 2025-09-13 | 阴 | 27°/18° | 0.0 mm |
| 2025-09-14 | 阴 | 28°/19° | 0.0 mm |
| 2025-09-15 | 雷阵雨 | 29°/22° | 7.0 mm |
| 2025-09-16 | 雷阵雨伴有冰雹 | 30°/22° | 11.2 mm |
| 2025-09-17 | 强阵雨 | 22°/16° | 34.5 mm |
| 2025-09-18 | 小毛毛雨 | 22°/17° | 0.1 mm |
| 2025-09-19 | 中雨 | 18°/13° | 17.7 mm |
| 2025-09-20 | 阴 | 23°/11° | 0.0 mm |
| 2025-09-21 | 阴 | 22°/14° | 0.0 mm |
| 2025-09-22 | 小雨 | 18°/16° | 3.3 mm |
| 2025-09-23 | 毛毛雨 | 22°/16° | 1.4 mm |
| 2025-09-24 | 大毛毛雨 | 24°/17° | 3.0 mm |
| 2025-09-25 | 阴 | 25°/15° | 0.0 mm |
| 2025-09-26 | 毛毛雨 | 22°/18° | 0.7 mm |
| 2025-09-27 | 强阵雨 | 19°/18° | 35.3 mm |
| 2025-09-28 | 中阵雨 | 23°/19° | 6.5 mm |
| 2025-09-29 | 小毛毛雨 | 25°/19° | 0.2 mm |
| 2025-09-30 | 阴 | 26°/17° | 0.0 mm |
2025年09月莒南县共记录 30 天，平均最高 25℃、最低 18℃，降水日 19 天。