| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 晴天 | 33°/27° | 0.0 mm |
| 2025-09-02 | 阵雨 | 34°/26° | 5.3 mm |
| 2025-09-03 | 大毛毛雨 | 33°/27° | 1.8 mm |
| 2025-09-04 | 雷阵雨 | 27°/25° | 36.6 mm |
| 2025-09-05 | 雷阵雨 | 27°/23° | 133.8 mm |
| 2025-09-06 | 阴 | 31°/24° | 0.0 mm |
| 2025-09-07 | 阴 | 31°/25° | 0.0 mm |
| 2025-09-08 | 晴间多云 | 34°/26° | 0.0 mm |
| 2025-09-09 | 阴 | 33°/27° | 0.0 mm |
| 2025-09-10 | 雷阵雨 | 31°/26° | 7.4 mm |
| 2025-09-11 | 雷阵雨 | 28°/23° | 12.3 mm |
| 2025-09-12 | 雷阵雨 | 28°/24° | 9.4 mm |
| 2025-09-13 | 雷阵雨 | 30°/24° | 2.2 mm |
| 2025-09-14 | 大毛毛雨 | 30°/26° | 3.3 mm |
| 2025-09-15 | 阴 | 33°/26° | 0.0 mm |
| 2025-09-16 | 小毛毛雨 | 32°/25° | 0.6 mm |
| 2025-09-17 | 小毛毛雨 | 32°/26° | 0.1 mm |
| 2025-09-18 | 毛毛雨 | 32°/25° | 2.5 mm |
| 2025-09-19 | 阵雨 | 27°/23° | 4.3 mm |
| 2025-09-20 | 阵雨 | 24°/21° | 10.5 mm |
| 2025-09-21 | 阵雨 | 29°/22° | 9.4 mm |
| 2025-09-22 | 小毛毛雨 | 26°/20° | 0.5 mm |
| 2025-09-23 | 阴 | 26°/21° | 0.0 mm |
| 2025-09-24 | 阴 | 26°/21° | 0.0 mm |
| 2025-09-25 | 阴 | 27°/23° | 0.0 mm |
| 2025-09-26 | 阴 | 30°/23° | 0.0 mm |
| 2025-09-27 | 阴 | 28°/22° | 0.0 mm |
| 2025-09-28 | 小毛毛雨 | 27°/22° | 0.9 mm |
| 2025-09-29 | 阵雨 | 27°/22° | 3.6 mm |
| 2025-09-30 | 小毛毛雨 | 26°/20° | 1.1 mm |
2025年09月半田市共记录 30 天，平均最高 29℃、最低 23℃，降水日 19 天。