| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 37°/28° | 0.0 mm |
| 2025-09-02 | 阴 | 39°/29° | 0.0 mm |
| 2025-09-03 | 雷阵雨 | 38°/26° | 8.2 mm |
| 2025-09-04 | 大毛毛雨 | 30°/26° | 3.0 mm |
| 2025-09-05 | 强阵雨 | 26°/23° | 65.8 mm |
| 2025-09-06 | 阴 | 33°/23° | 0.0 mm |
| 2025-09-07 | 阴 | 34°/26° | 0.0 mm |
| 2025-09-08 | 阴 | 35°/26° | 0.0 mm |
| 2025-09-09 | 雷阵雨 | 34°/27° | 2.9 mm |
| 2025-09-10 | 雷阵雨伴有冰雹 | 30°/26° | 5.9 mm |
| 2025-09-11 | 雷阵雨 | 29°/24° | 10.5 mm |
| 2025-09-12 | 阵雨 | 27°/23° | 11.8 mm |
| 2025-09-13 | 大毛毛雨 | 29°/23° | 3.2 mm |
| 2025-09-14 | 小毛毛雨 | 32°/25° | 0.5 mm |
| 2025-09-15 | 小毛毛雨 | 33°/26° | 0.2 mm |
| 2025-09-16 | 小毛毛雨 | 34°/26° | 0.5 mm |
| 2025-09-17 | 多云 | 37°/27° | 0.0 mm |
| 2025-09-18 | 阵雨 | 37°/24° | 7.6 mm |
| 2025-09-19 | 中阵雨 | 23°/21° | 7.8 mm |
| 2025-09-20 | 小毛毛雨 | 27°/22° | 0.1 mm |
| 2025-09-21 | 小毛毛雨 | 32°/23° | 0.3 mm |
| 2025-09-22 | 阴 | 27°/21° | 0.0 mm |
| 2025-09-23 | 阴 | 26°/20° | 0.0 mm |
| 2025-09-24 | 阴 | 27°/19° | 0.0 mm |
| 2025-09-25 | 阴 | 29°/21° | 0.0 mm |
| 2025-09-26 | 小毛毛雨 | 33°/24° | 0.2 mm |
| 2025-09-27 | 小毛毛雨 | 30°/24° | 1.2 mm |
| 2025-09-28 | 小毛毛雨 | 28°/23° | 0.1 mm |
| 2025-09-29 | 毛毛雨 | 34°/24° | 0.6 mm |
| 2025-09-30 | 毛毛雨 | 27°/22° | 2.3 mm |
2025年09月北川边共记录 30 天，平均最高 31℃、最低 24℃，降水日 20 天。