| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 25°/14° | 0.0 mm |
| 2025-09-02 | 阴 | 23°/14° | 0.0 mm |
| 2025-09-03 | 阴 | 23°/17° | 0.0 mm |
| 2025-09-04 | 大毛毛雨 | 23°/16° | 1.1 mm |
| 2025-09-05 | 雾 | 28°/15° | 0.0 mm |
| 2025-09-06 | 中阵雨 | 22°/17° | 4.0 mm |
| 2025-09-07 | 阴 | 22°/14° | 0.0 mm |
| 2025-09-08 | 晴天 | 23°/10° | 0.0 mm |
| 2025-09-09 | 晴间多云 | 23°/11° | 0.0 mm |
| 2025-09-10 | 阴 | 25°/10° | 0.0 mm |
| 2025-09-11 | 多云 | 27°/13° | 0.0 mm |
| 2025-09-12 | 多云 | 27°/12° | 0.0 mm |
| 2025-09-13 | 雾 | 28°/12° | 0.0 mm |
| 2025-09-14 | 晴间多云 | 28°/15° | 0.0 mm |
| 2025-09-15 | 阴 | 28°/14° | 0.0 mm |
| 2025-09-16 | 多云 | 26°/15° | 0.0 mm |
| 2025-09-17 | 阴 | 27°/15° | 0.0 mm |
| 2025-09-18 | 阴 | 28°/13° | 0.0 mm |
| 2025-09-19 | 阴 | 29°/14° | 0.0 mm |
| 2025-09-20 | 多云 | 28°/16° | 0.0 mm |
| 2025-09-21 | 阵雨 | 28°/14° | 74.1 mm |
| 2025-09-22 | 雾 | 26°/16° | 0.0 mm |
| 2025-09-23 | 雾 | 26°/18° | 0.0 mm |
| 2025-09-24 | 小雨 | 24°/19° | 1.4 mm |
| 2025-09-25 | 阴 | 24°/19° | 0.0 mm |
| 2025-09-26 | 雾 | 26°/19° | 0.0 mm |
| 2025-09-27 | 大毛毛雨 | 23°/17° | 1.8 mm |
| 2025-09-28 | 雾 | 25°/15° | 0.0 mm |
| 2025-09-29 | 阴 | 25°/15° | 0.0 mm |
| 2025-09-30 | 毛毛雨 | 25°/17° | 0.7 mm |
2025年09月格兰杰共记录 30 天，平均最高 25℃、最低 14℃，降水日 6 天。