| 2025年 | 2026年 | 平年値 | |
| 8-23 | 27.9 | --- | 27 |
| 8-24 | 28.4 | --- | 27.2 |
| 8-25 | 27.6 | --- | 27 |
| 8-26 | 26.9 | --- | 26.9 |
| 8-27 | 26.5 | --- | 26.8 |
| 8-28 | 26.9 | --- | 27.1 |
| 8-29 | 27.8 | --- | 27.2 |
| 8-30 | 28.1 | --- | 27.5 |
| 8-31 | 28.3 | --- | 27.4 |
| 9-1 | 27.8 | 28.7 | 27.3 |
| 9-2 | 27.2 | 28.5 | 27.1 |
| 9-3 | 27.2 | 28.4 | 27 |
| 9-4 | 26.9 | 27.9 | 26.5 |
| 9-5 | 26.8 | 27.5 | 26.7 |
| 9-6 | 26.6 | 27.6 | 26.8 |