| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阵雨 | 21°/16° | 11.4 mm |
| 2025-09-02 | 毛毛雨 | 22°/13° | 2.4 mm |
| 2025-09-03 | 阴 | 26°/15° | 0.0 mm |
| 2025-09-04 | 阵雨 | 23°/15° | 5.4 mm |
| 2025-09-05 | 大毛毛雨 | 20°/13° | 2.4 mm |
| 2025-09-06 | 阴 | 23°/12° | 0.0 mm |
| 2025-09-07 | 阴 | 25°/13° | 0.0 mm |
| 2025-09-08 | 大毛毛雨 | 18°/16° | 4.6 mm |
| 2025-09-09 | 中阵雨 | 19°/15° | 17.1 mm |
| 2025-09-10 | 阵雨 | 21°/12° | 3.4 mm |
| 2025-09-11 | 小毛毛雨 | 21°/14° | 0.6 mm |
| 2025-09-12 | 毛毛雨 | 20°/13° | 1.5 mm |
| 2025-09-13 | 小毛毛雨 | 22°/13° | 0.2 mm |
| 2025-09-14 | 阵雨 | 21°/13° | 12.0 mm |
| 2025-09-15 | 毛毛雨 | 21°/16° | 3.9 mm |
| 2025-09-16 | 阴 | 19°/14° | 0.0 mm |
| 2025-09-17 | 阴 | 19°/12° | 0.0 mm |
| 2025-09-18 | 晴天 | 25°/13° | 0.0 mm |
| 2025-09-19 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-20 | 阴 | 32°/17° | 0.0 mm |
| 2025-09-21 | 阵雨 | 22°/13° | 20.9 mm |
| 2025-09-22 | 中雨 | 13°/9° | 27.3 mm |
| 2025-09-23 | 中阵雨 | 11°/9° | 18.2 mm |
| 2025-09-24 | 中雨 | 10°/9° | 28.2 mm |
| 2025-09-25 | 大毛毛雨 | 10°/10° | 16.1 mm |
| 2025-09-26 | 毛毛雨 | 12°/8° | 1.8 mm |
| 2025-09-27 | 阴 | 15°/9° | 0.0 mm |
| 2025-09-28 | 阴 | 18°/8° | 0.0 mm |
| 2025-09-29 | 小毛毛雨 | 17°/9° | 0.3 mm |
| 2025-09-30 | 毛毛雨 | 18°/11° | 1.5 mm |
2025年09月下莱茵省共记录 30 天，平均最高 19℃、最低 12℃，降水日 20 天。