| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 强阵雨 | 26°/24° | 17.8 mm |
| 2026-09-02 | 小毛毛雨 | 27°/22° | 0.6 mm |
| 2026-09-03 | 阴 | 28°/21° | 0.0 mm |
| 2026-09-04 | 小毛毛雨 | 28°/23° | 0.3 mm |
| 2026-09-05 | 毛毛雨 | 31°/23° | 3.5 mm |
| 2026-09-06 | 中阵雨 | 29°/24° | 19.5 mm |
| 2026-09-07 | 阵雨 | 31°/23° | 6.2 mm |
| 2026-09-08 | 毛毛雨 | 33°/23° | 1.4 mm |
| 2026-09-09 | 小毛毛雨 | 29°/23° | 0.3 mm |
| 2026-09-10 | 小毛毛雨 | 30°/22° | 0.2 mm |
| 2026-09-11 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-12 | 毛毛雨 | 31°/22° | 2.8 mm |
| 2026-09-13 | 毛毛雨 | 30°/24° | 2.3 mm |
| 2026-09-14 | 雷阵雨 | 29°/23° | 19.8 mm |
| 2026-09-15 | 阵雨 | 29°/23° | 9.1 mm |
| 2026-09-16 | 阴 | 29°/23° | 0.0 mm |
| 2026-09-17 | 小毛毛雨 | 30°/22° | 0.4 mm |
| 2026-09-18 | 阴 | 29°/23° | 0.0 mm |
| 2026-09-19 | 晴间多云 | 32°/22° | 0.0 mm |
| 2026-09-20 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-21 | 雷阵雨 | 31°/24° | 14.3 mm |
| 2026-09-22 | 毛毛雨 | 30°/23° | 3.5 mm |
| 2026-09-23 | 毛毛雨 | 29°/23° | 1.7 mm |
| 2026-09-24 | 小毛毛雨 | 30°/23° | 0.3 mm |
| 2026-09-25 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-26 | 晴间多云 | 31°/22° | 0.0 mm |
| 2026-09-27 | 小毛毛雨 | 30°/23° | 0.4 mm |
| 2026-09-28 | 小毛毛雨 | 31°/24° | 0.5 mm |
| 2026-09-29 | 毛毛雨 | 31°/25° | 0.7 mm |
| 2026-09-30 | 大毛毛雨 | 31°/25° | 4.0 mm |
2026年09月屯门区共记录 30 天，平均最高 29℃、最低 22℃，降水日 22 天。