| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 毛毛雨 | 28°/20° | 6.1 mm |
| 2025-09-02 | 雷阵雨伴有冰雹 | 26°/23° | 15.5 mm |
| 2025-09-03 | 毛毛雨 | 28°/18° | 2.4 mm |
| 2025-09-04 | 雾 | 29°/17° | 0.0 mm |
| 2025-09-05 | 大毛毛雨 | 29°/19° | 2.9 mm |
| 2025-09-06 | 阴 | 29°/17° | 0.0 mm |
| 2025-09-07 | 中阵雨 | 27°/18° | 13.5 mm |
| 2025-09-08 | 大毛毛雨 | 28°/17° | 2.3 mm |
| 2025-09-09 | 阴 | 28°/16° | 0.0 mm |
| 2025-09-10 | 中阵雨 | 27°/19° | 7.1 mm |
| 2025-09-11 | 中阵雨 | 27°/17° | 10.5 mm |
| 2025-09-12 | 阴 | 29°/14° | 0.0 mm |
| 2025-09-13 | 强阵雨 | 25°/17° | 30.7 mm |
| 2025-09-14 | 雷阵雨 | 26°/16° | 6.0 mm |
| 2025-09-15 | 小毛毛雨 | 26°/14° | 1.1 mm |
| 2025-09-16 | 小毛毛雨 | 28°/18° | 0.9 mm |
| 2025-09-17 | 阵雨 | 25°/18° | 13.6 mm |
| 2025-09-18 | 中阵雨 | 23°/13° | 41.8 mm |
| 2025-09-19 | 阴 | 23°/11° | 0.0 mm |
| 2025-09-20 | 强阵雨 | 21°/12° | 23.0 mm |
| 2025-09-21 | 小毛毛雨 | 22°/12° | 0.8 mm |
| 2025-09-22 | 阴 | 23°/11° | 0.0 mm |
| 2025-09-23 | 阴 | 25°/11° | 0.0 mm |
| 2025-09-24 | 阴 | 25°/11° | 0.0 mm |
| 2025-09-25 | 中阵雨 | 22°/14° | 20.2 mm |
| 2025-09-26 | 小毛毛雨 | 24°/14° | 0.6 mm |
| 2025-09-27 | 阴 | 23°/13° | 0.0 mm |
| 2025-09-28 | 小毛毛雨 | 24°/12° | 0.3 mm |
| 2025-09-29 | 中阵雨 | 21°/13° | 30.3 mm |
| 2025-09-30 | 阴 | 24°/12° | 0.0 mm |
2025年09月大馆市共记录 30 天，平均最高 25℃、最低 15℃，降水日 20 天。