| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 中阵雨 | 20°/18° | 19.1 mm |
| 2025-10-02 | 小毛毛雨 | 26°/16° | 0.1 mm |
| 2025-10-03 | 阴 | 25°/16° | 0.0 mm |
| 2025-10-04 | 小雨 | 23°/17° | 1.7 mm |
| 2025-10-05 | 中阵雨 | 26°/19° | 9.4 mm |
| 2025-10-06 | 毛毛雨 | 25°/18° | 2.4 mm |
| 2025-10-07 | 毛毛雨 | 19°/17° | 1.8 mm |
| 2025-10-08 | 阴 | 25°/17° | 0.0 mm |
| 2025-10-09 | 阴 | 19°/16° | 0.0 mm |
| 2025-10-10 | 小毛毛雨 | 20°/15° | 0.1 mm |
| 2025-10-11 | 中阵雨 | 17°/13° | 33.3 mm |
| 2025-10-12 | 阵雨 | 18°/14° | 10.9 mm |
| 2025-10-13 | 小雨 | 20°/15° | 3.8 mm |
| 2025-10-14 | 小毛毛雨 | 17°/14° | 0.5 mm |
| 2025-10-15 | 阴 | 20°/15° | 0.0 mm |
| 2025-10-16 | 中阵雨 | 17°/14° | 39.4 mm |
| 2025-10-17 | 小毛毛雨 | 20°/15° | 0.6 mm |
| 2025-10-18 | 小毛毛雨 | 23°/14° | 0.4 mm |
| 2025-10-19 | 阴 | 19°/15° | 0.0 mm |
| 2025-10-20 | 小毛毛雨 | 21°/12° | 0.6 mm |
| 2025-10-21 | 阴 | 16°/11° | 0.0 mm |
| 2025-10-22 | 小毛毛雨 | 14°/10° | 0.5 mm |
| 2025-10-23 | 阴 | 15°/9° | 0.0 mm |
| 2025-10-24 | 阴 | 15°/9° | 0.0 mm |
| 2025-10-25 | 毛毛雨 | 15°/11° | 1.0 mm |
| 2025-10-26 | 中阵雨 | 15°/13° | 30.0 mm |
| 2025-10-27 | 小毛毛雨 | 19°/13° | 0.4 mm |
| 2025-10-28 | 大毛毛雨 | 13°/10° | 2.3 mm |
| 2025-10-29 | 小毛毛雨 | 14°/8° | 0.1 mm |
| 2025-10-30 | 阴 | 14°/7° | 0.0 mm |
| 2025-10-31 | 强阵雨 | 16°/10° | 41.9 mm |
2025年10月岩沼市共记录 31 天，平均最高 18℃、最低 13℃，降水日 22 天。