| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 强阵雨 | 24°/17° | 50.0 mm |
| 2025-09-02 | 阴 | 28°/16° | 0.0 mm |
| 2025-09-03 | 阴 | 26°/17° | 0.0 mm |
| 2025-09-04 | 阴 | 26°/16° | 0.0 mm |
| 2025-09-05 | 阴 | 27°/15° | 0.0 mm |
| 2025-09-06 | 中阵雨 | 20°/18° | 26.2 mm |
| 2025-09-07 | 雾 | 25°/14° | 0.0 mm |
| 2025-09-08 | 阴 | 22°/13° | 0.0 mm |
| 2025-09-09 | 晴天 | 25°/12° | 0.0 mm |
| 2025-09-10 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-11 | 小毛毛雨 | 25°/13° | 0.2 mm |
| 2025-09-12 | 阴 | 25°/14° | 0.0 mm |
| 2025-09-13 | 大毛毛雨 | 23°/13° | 6.1 mm |
| 2025-09-14 | 小毛毛雨 | 25°/14° | 0.3 mm |
| 2025-09-15 | 小毛毛雨 | 25°/15° | 0.5 mm |
| 2025-09-16 | 中阵雨 | 22°/14° | 7.2 mm |
| 2025-09-17 | 小毛毛雨 | 19°/14° | 0.8 mm |
| 2025-09-18 | 阴 | 20°/9° | 0.0 mm |
| 2025-09-19 | 小毛毛雨 | 18°/10° | 0.3 mm |
| 2025-09-20 | 大毛毛雨 | 13°/11° | 9.7 mm |
| 2025-09-21 | 阴 | 22°/8° | 0.0 mm |
| 2025-09-22 | 阴 | 19°/11° | 0.0 mm |
| 2025-09-23 | 阴 | 20°/11° | 0.0 mm |
| 2025-09-24 | 中雨 | 15°/11° | 29.6 mm |
| 2025-09-25 | 雾 | 22°/11° | 0.0 mm |
| 2025-09-26 | 阴 | 23°/11° | 0.0 mm |
| 2025-09-27 | 阴 | 22°/12° | 0.0 mm |
| 2025-09-28 | 强阵雨 | 15°/10° | 14.5 mm |
| 2025-09-29 | 阴 | 21°/9° | 0.0 mm |
| 2025-09-30 | 小毛毛雨 | 21°/11° | 0.1 mm |
2025年09月大兴共记录 30 天，平均最高 22℃、最低 12℃，降水日 13 天。