| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 23°/20° | 6.1 mm |
| 2026-09-02 | 毛毛雨 | 28°/20° | 2.0 mm |
| 2026-09-03 | 中雨 | 22°/18° | 10.5 mm |
| 2026-09-04 | 毛毛雨 | 22°/20° | 1.6 mm |
| 2026-09-05 | 阴 | 25°/20° | 0.0 mm |
| 2026-09-06 | 阴 | 30°/19° | 0.0 mm |
| 2026-09-07 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-08 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-09 | 小毛毛雨 | 32°/19° | 0.2 mm |
| 2026-09-10 | 阴 | 23°/18° | 0.0 mm |
| 2026-09-11 | 阴 | 27°/18° | 0.0 mm |
| 2026-09-12 | 阴 | 30°/19° | 0.0 mm |
| 2026-09-13 | 晴天 | 32°/20° | 0.0 mm |
| 2026-09-14 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-15 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-16 | 小毛毛雨 | 33°/21° | 0.3 mm |
| 2026-09-17 | 大毛毛雨 | 28°/19° | 3.4 mm |
| 2026-09-18 | 阴 | 27°/18° | 0.0 mm |
| 2026-09-19 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-20 | 阴 | 33°/22° | 0.0 mm |
| 2026-09-21 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-22 | 毛毛雨 | 24°/20° | 2.4 mm |
| 2026-09-23 | 阴 | 30°/20° | 0.0 mm |
| 2026-09-24 | 晴天 | 34°/23° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 36°/25° | 0.1 mm |
| 2026-09-26 | 阵雨 | 36°/24° | 2.2 mm |
| 2026-09-27 | 阴 | 36°/24° | 0.0 mm |
| 2026-09-28 | 阴 | 35°/25° | 0.0 mm |
| 2026-09-29 | 小毛毛雨 | 28°/22° | 0.2 mm |
| 2026-09-30 | 小毛毛雨 | 31°/21° | 0.3 mm |
2026年09月长沙市共记录 30 天，平均最高 29℃、最低 20℃，降水日 12 天。