| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-07-01 | 中阵雨 | 36°/25° | 8.9 mm |
| 2026-07-02 | 大毛毛雨 | 34°/24° | 3.1 mm |
| 2026-07-03 | 雷阵雨 | 30°/24° | 16.6 mm |
| 2026-07-04 | 毛毛雨 | 26°/24° | 2.4 mm |
| 2026-07-05 | 大毛毛雨 | 25°/24° | 5.0 mm |
| 2026-07-06 | 中阵雨 | 25°/24° | 37.0 mm |
| 2026-07-07 | 阵雨 | 30°/24° | 10.2 mm |
| 2026-07-08 | 阵雨 | 28°/23° | 6.3 mm |
| 2026-07-09 | 毛毛雨 | 32°/24° | 0.5 mm |
| 2026-07-10 | 阴 | 34°/25° | 0.0 mm |
| 2026-07-11 | 毛毛雨 | 31°/26° | 1.0 mm |
| 2026-07-12 | 雷阵雨 | 32°/25° | 5.5 mm |
| 2026-07-13 | 阴 | 28°/25° | 0.0 mm |
| 2026-07-14 | 小雨 | 25°/24° | 4.4 mm |
| 2026-07-15 | 大毛毛雨 | 31°/23° | 2.0 mm |
| 2026-07-16 | 小毛毛雨 | 31°/23° | 0.2 mm |
| 2026-07-17 | 雷阵雨 | 33°/24° | 6.5 mm |
| 2026-07-18 | 阴 | 32°/24° | 0.0 mm |
| 2026-07-19 | 毛毛雨 | 34°/24° | 1.1 mm |
| 2026-07-20 | 阴 | 34°/24° | 0.0 mm |
| 2026-07-21 | 阴 | 35°/23° | 0.0 mm |
| 2026-07-22 | 阴 | 34°/26° | 0.0 mm |
| 2026-07-23 | 毛毛雨 | 31°/26° | 1.3 mm |
| 2026-07-24 | 雷阵雨 | 34°/24° | 16.1 mm |
| 2026-07-25 | 中阵雨 | 34°/23° | 20.3 mm |
| 2026-07-26 | 雷阵雨 | 30°/24° | 21.2 mm |
| 2026-07-27 | 中阵雨 | 30°/24° | 13.7 mm |
| 2026-07-28 | 雷阵雨 | 29°/24° | 22.5 mm |
| 2026-07-29 | 中阵雨 | 26°/24° | 18.6 mm |
| 2026-07-30 | 阵雨 | 28°/23° | 3.8 mm |
| 2026-07-31 | 阵雨 | 30°/24° | 2.0 mm |
2026年07月成田共记录 31 天，平均最高 30℃、最低 24℃，降水日 25 天。