| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 中雨 | 13°/7° | 6.6 mm |
| 2026-04-02 | 中阵雨 | 9°/4° | 22.3 mm |
| 2026-04-03 | 阴 | 17°/7° | 0.0 mm |
| 2026-04-04 | 阵雨 | 16°/9° | 11.6 mm |
| 2026-04-05 | 小毛毛雨 | 21°/13° | 0.1 mm |
| 2026-04-06 | 阵雨 | 15°/12° | 3.7 mm |
| 2026-04-07 | 阴 | 18°/7° | 0.0 mm |
| 2026-04-08 | 晴天 | 14°/5° | 0.0 mm |
| 2026-04-09 | 阴 | 19°/6° | 0.0 mm |
| 2026-04-10 | 毛毛雨 | 14°/12° | 3.5 mm |
| 2026-04-11 | 晴间多云 | 19°/10° | 0.0 mm |
| 2026-04-12 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-13 | 阴 | 19°/9° | 0.0 mm |
| 2026-04-14 | 阴 | 14°/9° | 0.0 mm |
| 2026-04-15 | 毛毛雨 | 15°/11° | 1.0 mm |
| 2026-04-16 | 毛毛雨 | 15°/8° | 2.3 mm |
| 2026-04-17 | 阴 | 12°/6° | 0.0 mm |
| 2026-04-18 | 阴 | 19°/9° | 0.0 mm |
| 2026-04-19 | 阴 | 22°/12° | 0.0 mm |
| 2026-04-20 | 阴 | 16°/11° | 0.0 mm |
| 2026-04-21 | 小毛毛雨 | 17°/12° | 0.3 mm |
| 2026-04-22 | 阴 | 24°/9° | 0.0 mm |
| 2026-04-23 | 阴 | 18°/11° | 0.0 mm |
| 2026-04-24 | 阴 | 15°/9° | 0.0 mm |
| 2026-04-25 | 晴天 | 11°/7° | 0.0 mm |
| 2026-04-26 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-27 | 阵雨 | 15°/12° | 19.3 mm |
| 2026-04-28 | 小毛毛雨 | 21°/10° | 0.6 mm |
| 2026-04-29 | 毛毛雨 | 13°/10° | 1.0 mm |
| 2026-04-30 | 阴 | 14°/8° | 0.0 mm |
2026年04月岩沼市共记录 30 天，平均最高 16℃、最低 9℃，降水日 12 天。