| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 雷阵雨 | 28°/20° | 1.1 mm |
| 2025-09-02 | 阴 | 27°/20° | 0.0 mm |
| 2025-09-03 | 小毛毛雨 | 26°/15° | 1.1 mm |
| 2025-09-04 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-05 | 阵雨 | 21°/16° | 10.0 mm |
| 2025-09-06 | 阴 | 26°/15° | 0.0 mm |
| 2025-09-07 | 强阵雨 | 26°/16° | 26.5 mm |
| 2025-09-08 | 阵雨 | 27°/17° | 4.1 mm |
| 2025-09-09 | 小毛毛雨 | 26°/15° | 0.2 mm |
| 2025-09-10 | 阵雨 | 27°/17° | 4.8 mm |
| 2025-09-11 | 中阵雨 | 19°/15° | 26.0 mm |
| 2025-09-12 | 小毛毛雨 | 25°/13° | 0.1 mm |
| 2025-09-13 | 中雨 | 23°/14° | 10.8 mm |
| 2025-09-14 | 小毛毛雨 | 23°/14° | 2.1 mm |
| 2025-09-15 | 小毛毛雨 | 25°/13° | 0.2 mm |
| 2025-09-16 | 雾 | 26°/15° | 0.0 mm |
| 2025-09-17 | 毛毛雨 | 26°/17° | 1.6 mm |
| 2025-09-18 | 强阵雨 | 19°/11° | 42.7 mm |
| 2025-09-19 | 阴 | 20°/9° | 0.0 mm |
| 2025-09-20 | 阵雨 | 19°/10° | 27.2 mm |
| 2025-09-21 | 小毛毛雨 | 19°/10° | 1.0 mm |
| 2025-09-22 | 阴 | 19°/9° | 0.0 mm |
| 2025-09-23 | 阴 | 19°/9° | 0.0 mm |
| 2025-09-24 | 阴 | 20°/9° | 0.0 mm |
| 2025-09-25 | 中雨 | 16°/11° | 6.0 mm |
| 2025-09-26 | 小毛毛雨 | 21°/12° | 0.2 mm |
| 2025-09-27 | 小毛毛雨 | 20°/11° | 0.4 mm |
| 2025-09-28 | 毛毛雨 | 20°/9° | 0.9 mm |
| 2025-09-29 | 中阵雨 | 16°/11° | 18.3 mm |
| 2025-09-30 | 阴 | 21°/10° | 0.0 mm |
2025年09月岩手町共记录 30 天，平均最高 22℃、最低 13℃，降水日 21 天。