| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 毛毛雨 | 28°/21° | 2.9 mm |
| 2026-09-02 | 中阵雨 | 26°/20° | 11.9 mm |
| 2026-09-03 | 阵雨 | 29°/19° | 4.3 mm |
| 2026-09-04 | 雷阵雨 | 29°/21° | 15.1 mm |
| 2026-09-05 | 中阵雨 | 27°/21° | 10.6 mm |
| 2026-09-06 | 阵雨 | 27°/21° | 18.0 mm |
| 2026-09-07 | 中阵雨 | 27°/21° | 28.2 mm |
| 2026-09-08 | 大毛毛雨 | 29°/21° | 4.8 mm |
| 2026-09-09 | 阵雨 | 28°/21° | 6.7 mm |
| 2026-09-10 | 阵雨 | 26°/20° | 3.3 mm |
| 2026-09-11 | 中阵雨 | 27°/21° | 17.7 mm |
| 2026-09-12 | 阵雨 | 26°/20° | 7.6 mm |
| 2026-09-13 | 阵雨 | 28°/20° | 8.6 mm |
| 2026-09-14 | 中阵雨 | 27°/20° | 20.2 mm |
| 2026-09-15 | 阵雨 | 28°/20° | 11.0 mm |
| 2026-09-16 | 中阵雨 | 27°/21° | 21.3 mm |
| 2026-09-17 | 阵雨 | 25°/20° | 8.3 mm |
| 2026-09-18 | 阵雨 | 26°/20° | 7.1 mm |
| 2026-09-19 | 阵雨 | 26°/20° | 9.8 mm |
| 2026-09-20 | 中阵雨 | 23°/21° | 10.8 mm |
| 2026-09-21 | 阵雨 | 26°/20° | 17.2 mm |
| 2026-09-22 | 中阵雨 | 26°/20° | 21.4 mm |
| 2026-09-23 | 阵雨 | 25°/20° | 14.3 mm |
| 2026-09-24 | 阵雨 | 26°/20° | 12.4 mm |
| 2026-09-25 | 中阵雨 | 27°/21° | 15.6 mm |
| 2026-09-26 | 毛毛雨 | 22°/20° | 1.6 mm |
| 2026-09-27 | 阵雨 | 26°/20° | 17.3 mm |
| 2026-09-28 | 中阵雨 | 21°/20° | 13.6 mm |
| 2026-09-29 | 中阵雨 | 23°/20° | 15.9 mm |
| 2026-09-30 | 阵雨 | 27°/19° | 4.4 mm |
2026年09月瓦瓦河共记录 30 天，平均最高 26℃、最低 20℃，降水日 30 天。