| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 32°/18° | 0.0 mm |
| 2024-09-02 | 晴天 | 31°/20° | 3.8 mm |
| 2024-09-03 | 晴天 | 29°/19° | 2.1 mm |
| 2024-09-04 | 晴天 | 21°/17° | 9.5 mm |
| 2024-09-05 | 晴天 | 30°/17° | 0.1 mm |
| 2024-09-06 | 晴天 | 24°/18° | 2.2 mm |
| 2024-09-07 | 晴天 | 28°/16° | 0.0 mm |
| 2024-09-08 | 晴天 | 24°/18° | 2.4 mm |
| 2024-09-09 | 晴天 | 19°/15° | 9.1 mm |
| 2024-09-10 | 晴天 | 20°/14° | 1.0 mm |
| 2024-09-11 | 晴天 | 16°/11° | 9.3 mm |
| 2024-09-12 | 晴天 | 15°/10° | 3.8 mm |
| 2024-09-13 | 晴天 | 16°/8° | 1.2 mm |
| 2024-09-14 | 晴天 | 17°/9° | 0.1 mm |
| 2024-09-15 | 晴天 | 19°/9° | 0.0 mm |
| 2024-09-16 | 晴天 | 21°/14° | 0.1 mm |
| 2024-09-17 | 晴天 | 23°/14° | 0.1 mm |
| 2024-09-18 | 晴天 | 26°/14° | 0.0 mm |
| 2024-09-19 | 晴天 | 25°/16° | 0.1 mm |
| 2024-09-20 | 晴天 | 25°/14° | 0.0 mm |
| 2024-09-21 | 晴天 | 25°/14° | 0.0 mm |
| 2024-09-22 | 晴天 | 25°/15° | 0.0 mm |
| 2024-09-23 | 晴天 | 22°/16° | 2.2 mm |
| 2024-09-24 | 晴天 | 18°/13° | 5.8 mm |
| 2024-09-25 | 晴天 | 17°/14° | 14.1 mm |
| 2024-09-26 | 晴天 | 19°/14° | 14.0 mm |
| 2024-09-27 | 晴天 | 17°/12° | 5.7 mm |
| 2024-09-28 | 晴天 | 15°/9° | 3.0 mm |
| 2024-09-29 | 晴天 | 14°/7° | 0.0 mm |
| 2024-09-30 | 晴天 | 15°/9° | 4.7 mm |
2024年09月科隆共记录 30 天，平均最高 21℃、最低 13℃，降水日 22 天。