| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 29°/22° | 0.0 mm |
| 2025-09-02 | 阵雨 | 29°/24° | 3.3 mm |
| 2025-09-03 | 大毛毛雨 | 30°/23° | 2.6 mm |
| 2025-09-04 | 雷阵雨 | 30°/24° | 9.5 mm |
| 2025-09-05 | 雷阵雨伴有冰雹 | 29°/21° | 18.8 mm |
| 2025-09-06 | 阵雨 | 24°/20° | 5.3 mm |
| 2025-09-07 | 小毛毛雨 | 29°/20° | 0.3 mm |
| 2025-09-08 | 毛毛雨 | 27°/21° | 3.7 mm |
| 2025-09-09 | 毛毛雨 | 29°/21° | 0.8 mm |
| 2025-09-10 | 阴 | 30°/23° | 0.0 mm |
| 2025-09-11 | 阵雨 | 27°/24° | 4.7 mm |
| 2025-09-12 | 雷阵雨 | 25°/23° | 13.5 mm |
| 2025-09-13 | 小毛毛雨 | 30°/22° | 0.6 mm |
| 2025-09-14 | 阴 | 32°/23° | 0.0 mm |
| 2025-09-15 | 毛毛雨 | 32°/25° | 1.8 mm |
| 2025-09-16 | 雷阵雨伴有冰雹 | 31°/23° | 12.0 mm |
| 2025-09-17 | 中阵雨 | 26°/22° | 16.8 mm |
| 2025-09-18 | 中阵雨 | 23°/21° | 9.1 mm |
| 2025-09-19 | 中阵雨 | 21°/19° | 10.8 mm |
| 2025-09-20 | 中雨 | 24°/20° | 7.2 mm |
| 2025-09-21 | 中阵雨 | 21°/20° | 17.8 mm |
| 2025-09-22 | 中阵雨 | 20°/19° | 16.4 mm |
| 2025-09-23 | 阵雨 | 22°/18° | 20.3 mm |
| 2025-09-24 | 阴 | 27°/18° | 0.0 mm |
| 2025-09-25 | 阴 | 27°/19° | 0.0 mm |
| 2025-09-26 | 毛毛雨 | 23°/19° | 5.1 mm |
| 2025-09-27 | 毛毛雨 | 27°/19° | 2.1 mm |
| 2025-09-28 | 中阵雨 | 25°/21° | 16.6 mm |
| 2025-09-29 | 中阵雨 | 23°/19° | 10.3 mm |
| 2025-09-30 | 小毛毛雨 | 23°/20° | 0.2 mm |
2025年09月自贡市共记录 30 天，平均最高 26℃、最低 21℃，降水日 25 天。