| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-09-01 | 晴天 | 30°/24° | 8.0 mm |
| 2024-09-02 | 晴天 | 33°/25° | 0.0 mm |
| 2024-09-03 | 晴天 | 26°/22° | 5.1 mm |
| 2024-09-04 | 晴天 | 26°/21° | 2.6 mm |
| 2024-09-05 | 晴天 | 28°/21° | 0.0 mm |
| 2024-09-06 | 晴天 | 31°/23° | 0.0 mm |
| 2024-09-07 | 晴天 | 32°/23° | 0.0 mm |
| 2024-09-08 | 晴天 | 30°/23° | 1.2 mm |
| 2024-09-09 | 晴天 | 29°/22° | 4.6 mm |
| 2024-09-10 | 晴天 | 31°/23° | 1.0 mm |
| 2024-09-11 | 晴天 | 33°/24° | 1.4 mm |
| 2024-09-12 | 晴天 | 33°/25° | 3.7 mm |
| 2024-09-13 | 晴天 | 33°/24° | 3.0 mm |
| 2024-09-14 | 晴天 | 29°/24° | 0.8 mm |
| 2024-09-15 | 晴天 | 33°/25° | 0.0 mm |
| 2024-09-16 | 晴天 | 27°/22° | 3.6 mm |
| 2024-09-17 | 晴天 | 33°/22° | 0.0 mm |
| 2024-09-18 | 晴天 | 32°/24° | 5.3 mm |
| 2024-09-19 | 晴天 | 28°/23° | 3.9 mm |
| 2024-09-20 | 晴天 | 34°/23° | 0.0 mm |
| 2024-09-21 | 晴天 | 25°/19° | 1.9 mm |
| 2024-09-22 | 晴天 | 24°/19° | 4.4 mm |
| 2024-09-23 | 晴天 | 24°/19° | 1.7 mm |
| 2024-09-24 | 晴天 | 23°/18° | 0.0 mm |
| 2024-09-25 | 晴天 | 21°/16° | 1.2 mm |
| 2024-09-26 | 晴天 | 27°/20° | 0.0 mm |
| 2024-09-27 | 晴天 | 24°/21° | 4.0 mm |
| 2024-09-28 | 晴天 | 25°/21° | 0.0 mm |
| 2024-09-29 | 晴天 | 24°/20° | 0.0 mm |
| 2024-09-30 | 晴天 | 24°/20° | 0.3 mm |
2024年09月水户市共记录 30 天，平均最高 28℃、最低 21℃，降水日 19 天。