| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 中雨 | 15°/10° | 33.0 mm |
| 2026-05-02 | 大毛毛雨 | 20°/10° | 3.0 mm |
| 2026-05-03 | 阴 | 19°/11° | 0.0 mm |
| 2026-05-04 | 小毛毛雨 | 22°/11° | 0.5 mm |
| 2026-05-05 | 阴 | 20°/10° | 0.0 mm |
| 2026-05-06 | 阴 | 23°/11° | 0.0 mm |
| 2026-05-07 | 阴 | 22°/13° | 0.0 mm |
| 2026-05-08 | 中雨 | 21°/14° | 6.0 mm |
| 2026-05-09 | 阴 | 18°/12° | 0.0 mm |
| 2026-05-10 | 晴天 | 23°/10° | 0.0 mm |
| 2026-05-11 | 阴 | 21°/12° | 0.0 mm |
| 2026-05-12 | 阴 | 21°/15° | 0.0 mm |
| 2026-05-13 | 中阵雨 | 22°/14° | 8.5 mm |
| 2026-05-14 | 大毛毛雨 | 15°/10° | 2.5 mm |
| 2026-05-15 | 阴 | 18°/10° | 0.0 mm |
| 2026-05-16 | 阴 | 20°/12° | 0.0 mm |
| 2026-05-17 | 阴 | 26°/14° | 0.0 mm |
| 2026-05-18 | 阴 | 21°/13° | 0.0 mm |
| 2026-05-19 | 阴 | 27°/16° | 0.0 mm |
| 2026-05-20 | 阴 | 25°/17° | 0.0 mm |
| 2026-05-21 | 阵雨 | 16°/12° | 42.9 mm |
| 2026-05-22 | 阵雨 | 12°/9° | 15.8 mm |
| 2026-05-23 | 阴 | 13°/8° | 0.0 mm |
| 2026-05-24 | 小毛毛雨 | 17°/11° | 0.2 mm |
| 2026-05-25 | 阴 | 21°/12° | 0.0 mm |
| 2026-05-26 | 阴 | 21°/15° | 0.0 mm |
| 2026-05-27 | 雾 | 23°/16° | 0.0 mm |
| 2026-05-28 | 小雨 | 24°/18° | 2.9 mm |
| 2026-05-29 | 阴 | 24°/16° | 0.0 mm |
| 2026-05-30 | 阴 | 28°/14° | 0.0 mm |
| 2026-05-31 | 阴 | 25°/18° | 0.0 mm |
2026年05月岩沼市共记录 31 天，平均最高 20℃、最低 12℃，降水日 10 天。