| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 晴天 | 27°/13° | 0.0 mm |
| 2025-05-02 | 阴 | 27°/15° | 0.0 mm |
| 2025-05-03 | 大毛毛雨 | 25°/13° | 2.7 mm |
| 2025-05-04 | 阵雨 | 16°/10° | 7.3 mm |
| 2025-05-05 | 毛毛雨 | 15°/8° | 1.2 mm |
| 2025-05-06 | 毛毛雨 | 14°/7° | 1.1 mm |
| 2025-05-07 | 阴 | 17°/6° | 0.0 mm |
| 2025-05-08 | 小毛毛雨 | 17°/10° | 0.7 mm |
| 2025-05-09 | 阴 | 18°/6° | 0.0 mm |
| 2025-05-10 | 晴天 | 21°/7° | 0.0 mm |
| 2025-05-11 | 晴天 | 24°/9° | 0.0 mm |
| 2025-05-12 | 小毛毛雨 | 22°/11° | 0.1 mm |
| 2025-05-13 | 阴 | 22°/11° | 0.0 mm |
| 2025-05-14 | 阴 | 24°/11° | 0.0 mm |
| 2025-05-15 | 阴 | 20°/12° | 0.0 mm |
| 2025-05-16 | 阴 | 19°/8° | 0.0 mm |
| 2025-05-17 | 小毛毛雨 | 18°/8° | 0.6 mm |
| 2025-05-18 | 晴间多云 | 21°/9° | 0.0 mm |
| 2025-05-19 | 阴 | 23°/9° | 0.0 mm |
| 2025-05-20 | 阴 | 18°/12° | 0.0 mm |
| 2025-05-21 | 毛毛雨 | 22°/12° | 1.8 mm |
| 2025-05-22 | 小毛毛雨 | 19°/10° | 1.2 mm |
| 2025-05-23 | 阴 | 17°/9° | 0.0 mm |
| 2025-05-24 | 小雨 | 20°/8° | 3.0 mm |
| 2025-05-25 | 小雨 | 21°/10° | 4.5 mm |
| 2025-05-26 | 毛毛雨 | 20°/11° | 2.0 mm |
| 2025-05-27 | 阴 | 22°/11° | 0.0 mm |
| 2025-05-28 | 中阵雨 | 17°/12° | 10.7 mm |
| 2025-05-29 | 小毛毛雨 | 20°/11° | 0.9 mm |
| 2025-05-30 | 阴 | 27°/13° | 0.0 mm |
| 2025-05-31 | 雷阵雨 | 30°/16° | 20.3 mm |
2025年05月下莱茵省共记录 31 天，平均最高 20℃、最低 10℃，降水日 15 天。