| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 阴 | 34°/26° | 0.0 mm |
| 2026-08-02 | 阴 | 35°/25° | 0.0 mm |
| 2026-08-03 | 小毛毛雨 | 35°/25° | 0.2 mm |
| 2026-08-04 | 毛毛雨 | 36°/23° | 0.7 mm |
| 2026-08-05 | 阴 | 35°/23° | 0.0 mm |
| 2026-08-06 | 中阵雨 | 35°/24° | 8.8 mm |
| 2026-08-07 | 阴 | 35°/25° | 0.0 mm |
| 2026-08-08 | 阵雨 | 33°/23° | 2.1 mm |
| 2026-08-09 | 晴天 | 31°/20° | 0.0 mm |
| 2026-08-10 | 毛毛雨 | 32°/21° | 1.0 mm |
| 2026-08-11 | 中阵雨 | 24°/22° | 32.5 mm |
| 2026-08-12 | 强阵雨 | 23°/20° | 90.2 mm |
| 2026-08-13 | 小雨 | 26°/20° | 2.7 mm |
| 2026-08-14 | 毛毛雨 | 28°/21° | 2.6 mm |
| 2026-08-15 | 毛毛雨 | 31°/21° | 0.9 mm |
| 2026-08-16 | 毛毛雨 | 30°/22° | 1.4 mm |
| 2026-08-17 | 阴 | 30°/22° | 0.0 mm |
| 2026-08-18 | 大毛毛雨 | 32°/23° | 1.2 mm |
| 2026-08-19 | 大毛毛雨 | 26°/23° | 4.7 mm |
| 2026-08-20 | 小毛毛雨 | 31°/22° | 1.5 mm |
| 2026-08-21 | 毛毛雨 | 31°/22° | 1.1 mm |
| 2026-08-22 | 雷阵雨 | 32°/23° | 3.9 mm |
| 2026-08-23 | 大毛毛雨 | 33°/24° | 2.2 mm |
| 2026-08-24 | 雷阵雨伴有冰雹 | 32°/24° | 13.0 mm |
| 2026-08-25 | 阵雨 | 32°/24° | 2.6 mm |
| 2026-08-26 | 小毛毛雨 | 34°/24° | 0.1 mm |
| 2026-08-27 | 阴 | 29°/21° | 0.0 mm |
| 2026-08-28 | 阴 | 24°/18° | 0.0 mm |
| 2026-08-29 | 阴 | 29°/18° | 0.0 mm |
| 2026-08-30 | 阴 | 31°/22° | 0.0 mm |
| 2026-08-31 | 晴天 | 32°/19° | 0.0 mm |
2026年08月开封市共记录 31 天，平均最高 31℃、最低 22℃，降水日 20 天。