| 2025年 | 2026年 | 平年値 | |
| 6-11 | 31.1 | --- | 31.1 |
| 6-12 | 32.3 | --- | 32.3 |
| 6-13 | 31.8 | --- | 31.8 |
| 6-14 | 30.2 | --- | 30.2 |
| 6-15 | 31.1 | --- | 31.1 |
| 6-16 | 32.3 | --- | 32.3 |
| 6-17 | 32.6 | --- | 32.6 |
| 6-18 | 32.3 | --- | 32.3 |
| 6-19 | 32.5 | --- | 32.5 |
| 6-20 | 32.3 | --- | 32.3 |
| 6-21 | 32.2 | --- | 32.2 |
| 6-22 | 32.3 | --- | 32.3 |
| 6-23 | 32.4 | --- | 32.4 |
| 6-24 | 32.6 | --- | 32.6 |
| 6-25 | 32.5 | --- | 32.5 |