| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 21°/12° | 6.7 mm |
| 2026-09-02 | 雷阵雨 | 23°/13° | 13.6 mm |
| 2026-09-03 | 中阵雨 | 21°/12° | 13.2 mm |
| 2026-09-04 | 雷阵雨 | 22°/13° | 5.4 mm |
| 2026-09-05 | 雷阵雨 | 24°/13° | 10.5 mm |
| 2026-09-06 | 雷阵雨 | 24°/13° | 10.9 mm |
| 2026-09-07 | 阵雨 | 22°/13° | 10.2 mm |
| 2026-09-08 | 中阵雨 | 24°/13° | 9.9 mm |
| 2026-09-09 | 雷阵雨 | 24°/13° | 13.5 mm |
| 2026-09-10 | 中阵雨 | 20°/13° | 12.3 mm |
| 2026-09-11 | 阵雨 | 20°/13° | 18.4 mm |
| 2026-09-12 | 中阵雨 | 20°/13° | 24.1 mm |
| 2026-09-13 | 阵雨 | 21°/13° | 9.1 mm |
| 2026-09-14 | 雷阵雨 | 22°/13° | 9.3 mm |
| 2026-09-15 | 强阵雨 | 24°/12° | 21.6 mm |
| 2026-09-16 | 雷阵雨 | 24°/12° | 37.8 mm |
| 2026-09-17 | 中阵雨 | 23°/13° | 13.5 mm |
| 2026-09-18 | 阵雨 | 21°/13° | 17.4 mm |
| 2026-09-19 | 雷阵雨 | 22°/12° | 16.4 mm |
| 2026-09-20 | 阵雨 | 22°/12° | 6.9 mm |
| 2026-09-21 | 阵雨 | 21°/13° | 10.3 mm |
| 2026-09-22 | 阵雨 | 23°/13° | 2.5 mm |
| 2026-09-23 | 阵雨 | 22°/12° | 6.2 mm |
| 2026-09-24 | 阵雨 | 22°/12° | 10.0 mm |
| 2026-09-25 | 阵雨 | 22°/13° | 9.3 mm |
| 2026-09-26 | 阵雨 | 23°/13° | 7.6 mm |
| 2026-09-27 | 强阵雨 | 24°/13° | 21.1 mm |
| 2026-09-28 | 阵雨 | 21°/12° | 11.0 mm |
| 2026-09-29 | 小毛毛雨 | 23°/13° | 0.8 mm |
| 2026-09-30 | 毛毛雨 | 24°/13° | 2.5 mm |
2026年09月古安瓜共记录 30 天，平均最高 22℃、最低 12℃，降水日 30 天。