| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 36°/23° | 0.0 mm |
| 2026-09-02 | 中阵雨 | 37°/24° | 4.6 mm |
| 2026-09-03 | 毛毛雨 | 29°/24° | 3.3 mm |
| 2026-09-04 | 强阵雨 | 24°/20° | 97.1 mm |
| 2026-09-05 | 小毛毛雨 | 29°/20° | 0.1 mm |
| 2026-09-06 | 中阵雨 | 24°/22° | 14.0 mm |
| 2026-09-07 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-08 | 毛毛雨 | 30°/24° | 1.4 mm |
| 2026-09-09 | 大毛毛雨 | 28°/23° | 1.6 mm |
| 2026-09-10 | 毛毛雨 | 31°/21° | 0.9 mm |
| 2026-09-11 | 毛毛雨 | 30°/23° | 1.1 mm |
| 2026-09-12 | 雷阵雨 | 31°/24° | 11.1 mm |
| 2026-09-13 | 雷阵雨伴有冰雹 | 31°/23° | 11.7 mm |
| 2026-09-14 | 雷阵雨 | 29°/22° | 16.0 mm |
| 2026-09-15 | 雷阵雨 | 27°/22° | 11.0 mm |
| 2026-09-16 | 毛毛雨 | 29°/21° | 3.0 mm |
| 2026-09-17 | 毛毛雨 | 32°/21° | 2.8 mm |
| 2026-09-18 | 阵雨 | 26°/22° | 15.7 mm |
| 2026-09-19 | 雷阵雨 | 32°/22° | 8.1 mm |
| 2026-09-20 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-21 | 阴 | 28°/20° | 0.0 mm |
| 2026-09-22 | 晴天 | 31°/18° | 0.0 mm |
| 2026-09-23 | 晴天 | 30°/19° | 0.0 mm |
| 2026-09-24 | 阴 | 30°/21° | 0.0 mm |
| 2026-09-25 | 阴 | 29°/21° | 0.0 mm |
| 2026-09-26 | 雷阵雨 | 27°/23° | 13.5 mm |
| 2026-09-27 | 雷阵雨 | 25°/22° | 24.4 mm |
| 2026-09-28 | 雷阵雨 | 27°/21° | 16.9 mm |
| 2026-09-29 | 阵雨 | 22°/19° | 7.0 mm |
| 2026-09-30 | 晴天 | 28°/19° | 0.0 mm |
2026年09月鹿嶋市共记录 30 天，平均最高 29℃、最低 21℃，降水日 21 天。