| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 23°/15° | 0.0 mm |
| 2026-09-02 | 小毛毛雨 | 24°/17° | 0.9 mm |
| 2026-09-03 | 强阵雨 | 19°/17° | 42.0 mm |
| 2026-09-04 | 小毛毛雨 | 22°/14° | 1.2 mm |
| 2026-09-05 | 小毛毛雨 | 21°/11° | 0.3 mm |
| 2026-09-06 | 阴 | 23°/9° | 0.0 mm |
| 2026-09-07 | 小雨 | 19°/13° | 5.8 mm |
| 2026-09-08 | 阵雨 | 25°/14° | 2.9 mm |
| 2026-09-09 | 阵雨 | 18°/10° | 7.2 mm |
| 2026-09-10 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-11 | 毛毛雨 | 18°/11° | 0.8 mm |
| 2026-09-12 | 阴 | 23°/12° | 0.0 mm |
| 2026-09-13 | 雾 | 22°/12° | 0.0 mm |
| 2026-09-14 | 强阵雨 | 19°/16° | 55.5 mm |
| 2026-09-15 | 小雨 | 18°/14° | 8.1 mm |
| 2026-09-16 | 阴 | 19°/12° | 0.0 mm |
| 2026-09-17 | 阴 | 20°/10° | 0.0 mm |
| 2026-09-18 | 阴 | 19°/10° | 0.0 mm |
| 2026-09-19 | 小毛毛雨 | 21°/15° | 0.7 mm |
| 2026-09-20 | 阵雨 | 21°/16° | 6.7 mm |
| 2026-09-21 | 中雨 | 19°/17° | 16.9 mm |
| 2026-09-22 | 毛毛雨 | 22°/12° | 1.8 mm |
| 2026-09-23 | 阴 | 21°/10° | 0.0 mm |
| 2026-09-24 | 阴 | 22°/11° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 19°/10° | 1.5 mm |
| 2026-09-26 | 阴 | 18°/10° | 0.0 mm |
| 2026-09-27 | 阴 | 19°/10° | 0.0 mm |
| 2026-09-28 | 小毛毛雨 | 20°/12° | 0.8 mm |
| 2026-09-29 | 小毛毛雨 | 18°/8° | 0.2 mm |
| 2026-09-30 | 阴 | 19°/8° | 0.0 mm |
2026年09月岩手町共记录 30 天，平均最高 20℃、最低 12℃，降水日 17 天。