| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 31°/23° | 0.0 mm |
| 2025-09-02 | 阴 | 31°/23° | 0.0 mm |
| 2025-09-03 | 雷阵雨 | 28°/24° | 4.4 mm |
| 2025-09-04 | 中阵雨 | 26°/23° | 34.5 mm |
| 2025-09-05 | 强阵雨 | 29°/24° | 53.3 mm |
| 2025-09-06 | 多云 | 29°/24° | 0.0 mm |
| 2025-09-07 | 阴 | 30°/24° | 0.0 mm |
| 2025-09-08 | 阴 | 30°/24° | 0.1 mm |
| 2025-09-09 | 雷阵雨 | 29°/24° | 4.1 mm |
| 2025-09-10 | 雷阵雨 | 29°/23° | 16.3 mm |
| 2025-09-11 | 雷阵雨 | 27°/22° | 20.0 mm |
| 2025-09-12 | 雷阵雨 | 28°/22° | 19.9 mm |
| 2025-09-13 | 小毛毛雨 | 31°/23° | 0.2 mm |
| 2025-09-14 | 小毛毛雨 | 29°/24° | 0.8 mm |
| 2025-09-15 | 阴 | 29°/24° | 0.0 mm |
| 2025-09-16 | 雷阵雨 | 29°/24° | 8.0 mm |
| 2025-09-17 | 阵雨 | 29°/24° | 5.2 mm |
| 2025-09-18 | 雷阵雨 | 27°/23° | 6.1 mm |
| 2025-09-19 | 阴 | 27°/21° | 0.0 mm |
| 2025-09-20 | 雷阵雨 | 28°/22° | 11.7 mm |
| 2025-09-21 | 大毛毛雨 | 26°/21° | 2.3 mm |
| 2025-09-22 | 小毛毛雨 | 27°/19° | 0.3 mm |
| 2025-09-23 | 阴 | 25°/20° | 0.0 mm |
| 2025-09-24 | 小毛毛雨 | 28°/22° | 1.2 mm |
| 2025-09-25 | 阵雨 | 25°/23° | 7.5 mm |
| 2025-09-26 | 大毛毛雨 | 26°/22° | 3.1 mm |
| 2025-09-27 | 阴 | 26°/21° | 0.0 mm |
| 2025-09-28 | 雷阵雨 | 25°/21° | 6.5 mm |
| 2025-09-29 | 阵雨 | 25°/19° | 9.9 mm |
| 2025-09-30 | 阴 | 23°/17° | 0.0 mm |
2025年09月伊予市共记录 30 天，平均最高 27℃、最低 22℃，降水日 21 天。