| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 15°/8° | 0.0 mm |
| 2025-05-02 | 中阵雨 | 17°/12° | 21.2 mm |
| 2025-05-03 | 大毛毛雨 | 20°/12° | 2.4 mm |
| 2025-05-04 | 小毛毛雨 | 19°/12° | 0.6 mm |
| 2025-05-05 | 阴 | 20°/11° | 0.0 mm |
| 2025-05-06 | 小雨 | 14°/11° | 14.1 mm |
| 2025-05-07 | 中雨 | 17°/10° | 23.1 mm |
| 2025-05-08 | 晴天 | 19°/8° | 0.0 mm |
| 2025-05-09 | 阴 | 21°/10° | 0.0 mm |
| 2025-05-10 | 小雨 | 17°/13° | 11.6 mm |
| 2025-05-11 | 阴 | 19°/14° | 0.0 mm |
| 2025-05-12 | 毛毛雨 | 16°/12° | 3.9 mm |
| 2025-05-13 | 阴 | 20°/11° | 0.0 mm |
| 2025-05-14 | 阴 | 21°/13° | 0.0 mm |
| 2025-05-15 | 阴 | 20°/14° | 0.0 mm |
| 2025-05-16 | 阴 | 22°/15° | 0.0 mm |
| 2025-05-17 | 中雨 | 17°/15° | 16.3 mm |
| 2025-05-18 | 阴 | 25°/16° | 0.0 mm |
| 2025-05-19 | 阴 | 19°/14° | 0.0 mm |
| 2025-05-20 | 小毛毛雨 | 23°/13° | 0.5 mm |
| 2025-05-21 | 阴 | 23°/16° | 0.0 mm |
| 2025-05-22 | 阵雨 | 17°/13° | 8.0 mm |
| 2025-05-23 | 小毛毛雨 | 20°/11° | 0.3 mm |
| 2025-05-24 | 毛毛雨 | 17°/13° | 1.5 mm |
| 2025-05-25 | 阵雨 | 16°/12° | 14.1 mm |
| 2025-05-26 | 阴 | 19°/13° | 0.0 mm |
| 2025-05-27 | 阴 | 17°/12° | 0.0 mm |
| 2025-05-28 | 阴 | 18°/14° | 0.0 mm |
| 2025-05-29 | 阴 | 21°/13° | 0.0 mm |
| 2025-05-30 | 毛毛雨 | 18°/13° | 2.1 mm |
| 2025-05-31 | 强阵雨 | 14°/12° | 100.7 mm |
2025年05月岩沼市共记录 31 天，平均最高 18℃、最低 12℃，降水日 15 天。