| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴间多云 | 34°/20° | 0.0 mm |
| 2026-09-02 | 晴天 | 34°/20° | 0.0 mm |
| 2026-09-03 | 晴天 | 33°/22° | 0.0 mm |
| 2026-09-04 | 多云 | 33°/22° | 0.0 mm |
| 2026-09-05 | 阴 | 34°/21° | 0.0 mm |
| 2026-09-06 | 毛毛雨 | 32°/22° | 1.1 mm |
| 2026-09-07 | 小毛毛雨 | 27°/20° | 0.8 mm |
| 2026-09-08 | 阴 | 34°/20° | 0.0 mm |
| 2026-09-09 | 小雨 | 24°/21° | 2.9 mm |
| 2026-09-10 | 雾 | 27°/18° | 0.0 mm |
| 2026-09-11 | 阴 | 27°/16° | 0.0 mm |
| 2026-09-12 | 阴 | 26°/18° | 0.0 mm |
| 2026-09-13 | 阴 | 22°/14° | 0.0 mm |
| 2026-09-14 | 中雨 | 28°/13° | 3.3 mm |
| 2026-09-15 | 大雨 | 28°/18° | 21.2 mm |
| 2026-09-16 | 大雨 | 25°/16° | 61.4 mm |
| 2026-09-17 | 多云 | 30°/20° | 0.0 mm |
| 2026-09-18 | 雾 | 31°/22° | 0.0 mm |
| 2026-09-19 | 阴 | 30°/22° | 0.0 mm |
| 2026-09-20 | 小雨 | 21°/18° | 1.4 mm |
| 2026-09-21 | 阴 | 18°/16° | 0.0 mm |
| 2026-09-22 | 阴 | 18°/15° | 0.0 mm |
| 2026-09-23 | 阴 | 20°/13° | 0.0 mm |
| 2026-09-24 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-25 | 小雨 | 18°/15° | 2.5 mm |
| 2026-09-26 | 小雨 | 22°/16° | 3.7 mm |
| 2026-09-27 | 大毛毛雨 | 19°/14° | 2.6 mm |
| 2026-09-28 | 阴 | 23°/15° | 0.0 mm |
| 2026-09-29 | 小毛毛雨 | 25°/14° | 1.2 mm |
| 2026-09-30 | 中雨 | 24°/18° | 8.8 mm |
2026年09月格兰迪共记录 30 天，平均最高 26℃、最低 17℃，降水日 12 天。