| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 35°/26° | 0.0 mm |
| 2026-09-02 | 阴 | 36°/27° | 0.0 mm |
| 2026-09-03 | 大毛毛雨 | 36°/25° | 3.7 mm |
| 2026-09-04 | 毛毛雨 | 34°/26° | 1.0 mm |
| 2026-09-05 | 小毛毛雨 | 36°/26° | 0.1 mm |
| 2026-09-06 | 阴 | 38°/26° | 0.0 mm |
| 2026-09-07 | 小毛毛雨 | 36°/26° | 0.7 mm |
| 2026-09-08 | 小毛毛雨 | 36°/26° | 0.3 mm |
| 2026-09-09 | 阵雨 | 36°/25° | 3.8 mm |
| 2026-09-10 | 阵雨 | 29°/25° | 6.3 mm |
| 2026-09-11 | 阵雨 | 27°/24° | 16.5 mm |
| 2026-09-12 | 中阵雨 | 29°/24° | 18.1 mm |
| 2026-09-13 | 阵雨 | 30°/24° | 15.2 mm |
| 2026-09-14 | 中阵雨 | 32°/24° | 12.4 mm |
| 2026-09-15 | 中阵雨 | 34°/25° | 5.1 mm |
| 2026-09-16 | 小毛毛雨 | 34°/25° | 0.2 mm |
| 2026-09-17 | 阴 | 34°/26° | 0.0 mm |
| 2026-09-18 | 中阵雨 | 33°/25° | 6.2 mm |
| 2026-09-19 | 雷阵雨 | 33°/25° | 9.7 mm |
| 2026-09-20 | 中阵雨 | 31°/25° | 17.1 mm |
| 2026-09-21 | 阵雨 | 30°/24° | 6.7 mm |
| 2026-09-22 | 中阵雨 | 30°/24° | 21.5 mm |
| 2026-09-23 | 强阵雨 | 25°/24° | 46.5 mm |
| 2026-09-24 | 大毛毛雨 | 29°/23° | 8.2 mm |
| 2026-09-25 | 雷阵雨 | 29°/24° | 20.5 mm |
| 2026-09-26 | 中阵雨 | 31°/24° | 14.1 mm |
| 2026-09-27 | 雷阵雨 | 32°/24° | 9.0 mm |
| 2026-09-28 | 大毛毛雨 | 32°/24° | 5.3 mm |
| 2026-09-29 | 阵雨 | 32°/25° | 2.6 mm |
| 2026-09-30 | 雷阵雨 | 33°/26° | 8.9 mm |
2026年09月格罗桑共记录 30 天，平均最高 32℃、最低 24℃，降水日 26 天。