| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 28°/15° | 0.0 mm |
| 2025-05-02 | 阴 | 29°/16° | 0.0 mm |
| 2025-05-03 | 中阵雨 | 20°/12° | 18.4 mm |
| 2025-05-04 | 小毛毛雨 | 14°/7° | 0.6 mm |
| 2025-05-05 | 小毛毛雨 | 16°/8° | 1.4 mm |
| 2025-05-06 | 小毛毛雨 | 16°/7° | 0.2 mm |
| 2025-05-07 | 小毛毛雨 | 17°/8° | 0.2 mm |
| 2025-05-08 | 阴 | 17°/8° | 0.0 mm |
| 2025-05-09 | 阴 | 19°/7° | 0.0 mm |
| 2025-05-10 | 多云 | 22°/8° | 0.0 mm |
| 2025-05-11 | 晴天 | 24°/10° | 0.0 mm |
| 2025-05-12 | 阴 | 23°/11° | 0.0 mm |
| 2025-05-13 | 多云 | 24°/10° | 0.0 mm |
| 2025-05-14 | 阴 | 23°/11° | 0.0 mm |
| 2025-05-15 | 阴 | 20°/9° | 0.0 mm |
| 2025-05-16 | 阴 | 19°/9° | 0.0 mm |
| 2025-05-17 | 小毛毛雨 | 19°/10° | 0.4 mm |
| 2025-05-18 | 小毛毛雨 | 16°/8° | 0.1 mm |
| 2025-05-19 | 阴 | 23°/9° | 0.0 mm |
| 2025-05-20 | 阴 | 23°/12° | 0.0 mm |
| 2025-05-21 | 小毛毛雨 | 20°/11° | 0.4 mm |
| 2025-05-22 | 小毛毛雨 | 17°/8° | 0.5 mm |
| 2025-05-23 | 小毛毛雨 | 15°/6° | 0.6 mm |
| 2025-05-24 | 小雨 | 15°/7° | 7.4 mm |
| 2025-05-25 | 大毛毛雨 | 19°/12° | 8.4 mm |
| 2025-05-26 | 小毛毛雨 | 19°/11° | 0.3 mm |
| 2025-05-27 | 小雨 | 20°/12° | 4.8 mm |
| 2025-05-28 | 雷阵雨 | 18°/12° | 11.9 mm |
| 2025-05-29 | 毛毛雨 | 18°/10° | 2.2 mm |
| 2025-05-30 | 小毛毛雨 | 25°/13° | 0.1 mm |
| 2025-05-31 | 雷阵雨 | 28°/16° | 1.4 mm |
2025年05月科隆共记录 31 天，平均最高 20℃、最低 10℃，降水日 18 天。