| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 35°/25° | 0.0 mm |
| 2026-09-02 | 阴 | 35°/25° | 0.0 mm |
| 2026-09-03 | 阴 | 35°/25° | 0.0 mm |
| 2026-09-04 | 小毛毛雨 | 33°/25° | 0.9 mm |
| 2026-09-05 | 小毛毛雨 | 28°/25° | 0.2 mm |
| 2026-09-06 | 大毛毛雨 | 32°/25° | 2.2 mm |
| 2026-09-07 | 阴 | 34°/24° | 0.0 mm |
| 2026-09-08 | 晴天 | 35°/25° | 0.0 mm |
| 2026-09-09 | 雷阵雨 | 34°/25° | 7.4 mm |
| 2026-09-10 | 中阵雨 | 32°/23° | 15.9 mm |
| 2026-09-11 | 大毛毛雨 | 31°/22° | 4.6 mm |
| 2026-09-12 | 阴 | 32°/22° | 0.0 mm |
| 2026-09-13 | 小雨 | 30°/23° | 3.9 mm |
| 2026-09-14 | 强阵雨 | 23°/22° | 42.9 mm |
| 2026-09-15 | 中阵雨 | 23°/22° | 66.8 mm |
| 2026-09-16 | 中阵雨 | 24°/23° | 17.2 mm |
| 2026-09-17 | 中阵雨 | 25°/23° | 9.3 mm |
| 2026-09-18 | 雷阵雨 | 30°/23° | 12.2 mm |
| 2026-09-19 | 小毛毛雨 | 32°/23° | 0.8 mm |
| 2026-09-20 | 多云 | 33°/24° | 0.0 mm |
| 2026-09-21 | 晴天 | 34°/24° | 0.0 mm |
| 2026-09-22 | 阴 | 34°/25° | 0.0 mm |
| 2026-09-23 | 毛毛雨 | 32°/25° | 2.5 mm |
| 2026-09-24 | 毛毛雨 | 32°/25° | 2.2 mm |
| 2026-09-25 | 小毛毛雨 | 32°/24° | 1.6 mm |
| 2026-09-26 | 小毛毛雨 | 32°/24° | 0.4 mm |
| 2026-09-27 | 小毛毛雨 | 32°/25° | 0.2 mm |
| 2026-09-28 | 毛毛雨 | 34°/25° | 1.2 mm |
| 2026-09-29 | 小毛毛雨 | 36°/26° | 0.2 mm |
| 2026-09-30 | 阴 | 36°/26° | 0.0 mm |
2026年09月河内共记录 30 天，平均最高 31℃、最低 24℃，降水日 20 天。