| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 24°/18° | 4.9 mm |
| 2024-09-02 | 晴天 | 27°/18° | 0.2 mm |
| 2024-09-03 | 晴天 | 28°/18° | 0.5 mm |
| 2024-09-04 | 晴天 | 20°/11° | 1.8 mm |
| 2024-09-05 | 晴天 | 18°/11° | 0.7 mm |
| 2024-09-06 | 晴天 | 15°/12° | 1.5 mm |
| 2024-09-07 | 晴天 | 24°/12° | 0.0 mm |
| 2024-09-08 | 晴天 | 25°/17° | 2.2 mm |
| 2024-09-09 | 晴天 | 18°/12° | 4.5 mm |
| 2024-09-10 | 晴天 | 19°/12° | 0.4 mm |
| 2024-09-11 | 晴天 | 22°/13° | 1.2 mm |
| 2024-09-12 | 晴天 | 21°/14° | 1.4 mm |
| 2024-09-13 | 晴天 | 14°/12° | 1.5 mm |
| 2024-09-14 | 晴天 | 19°/13° | 0.3 mm |
| 2024-09-15 | 晴天 | 19°/14° | 3.2 mm |
| 2024-09-16 | 晴天 | 18°/13° | 2.4 mm |
| 2024-09-17 | 晴天 | 23°/15° | 0.0 mm |
| 2024-09-18 | 晴天 | 25°/16° | 0.0 mm |
| 2024-09-19 | 晴天 | 25°/15° | 3.7 mm |
| 2024-09-20 | 晴天 | 13°/11° | 12.0 mm |
| 2024-09-21 | 晴天 | 20°/10° | 0.0 mm |
| 2024-09-22 | 晴天 | 22°/12° | 0.0 mm |
| 2024-09-23 | 晴天 | 25°/14° | 0.0 mm |
| 2024-09-24 | 晴天 | 23°/15° | 6.5 mm |
| 2024-09-25 | 晴天 | 22°/13° | 7.0 mm |
| 2024-09-26 | 晴天 | 25°/14° | 0.3 mm |
| 2024-09-27 | 晴天 | 25°/16° | 0.1 mm |
| 2024-09-28 | 晴天 | 21°/16° | 2.2 mm |
| 2024-09-29 | 晴天 | 16°/4° | 16.1 mm |
| 2024-09-30 | 晴天 | 11°/4° | 0.0 mm |
2024年09月定西市共记录 30 天，平均最高 20℃、最低 13℃，降水日 23 天。