| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 36°/26° | 0.0 mm |
| 2026-09-02 | 毛毛雨 | 36°/26° | 1.2 mm |
| 2026-09-03 | 阵雨 | 28°/24° | 5.3 mm |
| 2026-09-04 | 中阵雨 | 24°/22° | 40.2 mm |
| 2026-09-05 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-06 | 阵雨 | 27°/23° | 5.5 mm |
| 2026-09-07 | 阴 | 30°/24° | 0.0 mm |
| 2026-09-08 | 毛毛雨 | 31°/24° | 1.1 mm |
| 2026-09-09 | 阴 | 28°/24° | 0.0 mm |
| 2026-09-10 | 小毛毛雨 | 28°/22° | 0.2 mm |
| 2026-09-11 | 小毛毛雨 | 29°/22° | 0.9 mm |
| 2026-09-12 | 小毛毛雨 | 32°/24° | 1.3 mm |
| 2026-09-13 | 雷阵雨伴有冰雹 | 30°/24° | 15.5 mm |
| 2026-09-14 | 雷阵雨 | 28°/23° | 18.7 mm |
| 2026-09-15 | 大毛毛雨 | 30°/22° | 5.0 mm |
| 2026-09-16 | 小毛毛雨 | 29°/22° | 0.6 mm |
| 2026-09-17 | 毛毛雨 | 31°/22° | 2.5 mm |
| 2026-09-18 | 中阵雨 | 28°/22° | 33.7 mm |
| 2026-09-19 | 强阵雨 | 27°/22° | 39.9 mm |
| 2026-09-20 | 阴 | 29°/22° | 0.0 mm |
| 2026-09-21 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-22 | 晴天 | 30°/19° | 0.0 mm |
| 2026-09-23 | 晴天 | 29°/20° | 0.0 mm |
| 2026-09-24 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-25 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-26 | 强阵雨 | 25°/23° | 26.2 mm |
| 2026-09-27 | 雷阵雨 | 25°/23° | 34.4 mm |
| 2026-09-28 | 阵雨 | 24°/22° | 17.0 mm |
| 2026-09-29 | 大毛毛雨 | 27°/21° | 3.9 mm |
| 2026-09-30 | 多云 | 29°/20° | 0.0 mm |
2026年09月三山市共记录 30 天，平均最高 28℃、最低 22℃，降水日 19 天。