| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 21°/13° | 0.4 mm |
| 2026-09-02 | 大毛毛雨 | 16°/14° | 4.5 mm |
| 2026-09-03 | 中阵雨 | 19°/15° | 14.3 mm |
| 2026-09-04 | 中阵雨 | 18°/11° | 10.6 mm |
| 2026-09-05 | 多云 | 22°/10° | 0.0 mm |
| 2026-09-06 | 晴间多云 | 23°/12° | 0.0 mm |
| 2026-09-07 | 小毛毛雨 | 20°/12° | 0.2 mm |
| 2026-09-08 | 小毛毛雨 | 22°/14° | 1.0 mm |
| 2026-09-09 | 小毛毛雨 | 18°/10° | 0.9 mm |
| 2026-09-10 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-11 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-12 | 晴天 | 22°/12° | 0.0 mm |
| 2026-09-13 | 阴 | 23°/13° | 0.0 mm |
| 2026-09-14 | 小毛毛雨 | 22°/11° | 2.7 mm |
| 2026-09-15 | 阴 | 19°/10° | 0.0 mm |
| 2026-09-16 | 小毛毛雨 | 20°/10° | 0.2 mm |
| 2026-09-17 | 阴 | 22°/12° | 0.0 mm |
| 2026-09-18 | 晴天 | 22°/12° | 0.0 mm |
| 2026-09-19 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-20 | 小毛毛雨 | 20°/15° | 1.2 mm |
| 2026-09-21 | 阴 | 24°/14° | 0.0 mm |
| 2026-09-22 | 晴间多云 | 20°/11° | 0.0 mm |
| 2026-09-23 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-24 | 阵雨 | 18°/8° | 5.7 mm |
| 2026-09-25 | 多云 | 17°/7° | 0.0 mm |
| 2026-09-26 | 阴 | 19°/8° | 0.0 mm |
| 2026-09-27 | 毛毛雨 | 16°/10° | 5.1 mm |
| 2026-09-28 | 雷阵雨 | 19°/14° | 8.2 mm |
| 2026-09-29 | 毛毛雨 | 14°/11° | 3.8 mm |
| 2026-09-30 | 小毛毛雨 | 17°/10° | 1.4 mm |
2026年09月桦户郡共记录 30 天，平均最高 19℃、最低 11℃，降水日 15 天。