| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 20°/8° | 0.0 mm |
| 2025-01-02 | 阴 | 18°/5° | 0.0 mm |
| 2025-01-03 | 阴 | 15°/8° | 0.0 mm |
| 2025-01-04 | 小毛毛雨 | 19°/6° | 0.1 mm |
| 2025-01-05 | 阴 | 20°/11° | 0.0 mm |
| 2025-01-06 | 阴 | 16°/9° | 0.0 mm |
| 2025-01-07 | 小雨 | 20°/8° | 2.8 mm |
| 2025-01-08 | 毛毛雨 | 17°/6° | 1.2 mm |
| 2025-01-09 | 阴 | 21°/8° | 0.0 mm |
| 2025-01-10 | 毛毛雨 | 19°/9° | 1.6 mm |
| 2025-01-11 | 小雨 | 19°/11° | 4.4 mm |
| 2025-01-12 | 阴 | 19°/10° | 0.0 mm |
| 2025-01-13 | 阴 | 20°/9° | 0.0 mm |
| 2025-01-14 | 阴 | 21°/6° | 0.0 mm |
| 2025-01-15 | 阴 | 21°/9° | 0.0 mm |
| 2025-01-16 | 阴 | 20°/9° | 0.0 mm |
| 2025-01-17 | 阴 | 23°/9° | 0.0 mm |
| 2025-01-18 | 阴 | 23°/10° | 0.0 mm |
| 2025-01-19 | 阴 | 23°/8° | 0.0 mm |
| 2025-01-20 | 阴 | 21°/8° | 0.0 mm |
| 2025-01-21 | 阴 | 21°/0° | 0.0 mm |
| 2025-01-22 | 阴 | 21°/0° | 0.0 mm |
| 2025-01-23 | 晴天 | 21°/8° | 0.0 mm |
| 2025-01-24 | 阴 | 12°/6° | 0.0 mm |
| 2025-01-25 | 阴 | 20°/5° | 0.0 mm |
| 2025-01-26 | 阴 | 23°/8° | 0.0 mm |
| 2025-01-27 | 阴 | 23°/9° | 0.0 mm |
| 2025-01-28 | 阴 | 24°/8° | 0.0 mm |
| 2025-01-29 | 阴 | 25°/12° | 0.0 mm |
| 2025-01-30 | 阴 | 24°/10° | 0.0 mm |
| 2025-01-31 | 阴 | 22°/9° | 0.0 mm |
2025年01月科隆共记录 31 天，平均最高 20℃、最低 7℃，降水日 5 天。