| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 阵雨 | 14°/12° | 16.3 mm |
| 2026-04-02 | 阴 | 17°/11° | 0.0 mm |
| 2026-04-03 | 小毛毛雨 | 20°/12° | 0.2 mm |
| 2026-04-04 | 中阵雨 | 19°/15° | 26.2 mm |
| 2026-04-05 | 小毛毛雨 | 18°/13° | 0.2 mm |
| 2026-04-06 | 阴 | 20°/13° | 0.0 mm |
| 2026-04-07 | 中阵雨 | 17°/10° | 11.3 mm |
| 2026-04-08 | 阴 | 17°/9° | 0.0 mm |
| 2026-04-09 | 阵雨 | 20°/11° | 3.6 mm |
| 2026-04-10 | 阵雨 | 20°/15° | 12.0 mm |
| 2026-04-11 | 阴 | 18°/13° | 0.0 mm |
| 2026-04-12 | 小雨 | 21°/15° | 2.5 mm |
| 2026-04-13 | 阵雨 | 17°/15° | 15.0 mm |
| 2026-04-14 | 阵雨 | 17°/17° | 12.1 mm |
| 2026-04-15 | 毛毛雨 | 21°/15° | 4.9 mm |
| 2026-04-16 | 阴 | 20°/15° | 0.0 mm |
| 2026-04-17 | 阴 | 22°/15° | 0.0 mm |
| 2026-04-18 | 中雨 | 19°/16° | 12.9 mm |
| 2026-04-19 | 中阵雨 | 18°/16° | 23.9 mm |
| 2026-04-20 | 大毛毛雨 | 22°/15° | 2.9 mm |
| 2026-04-21 | 阴 | 20°/15° | 0.0 mm |
| 2026-04-22 | 中雨 | 21°/15° | 17.7 mm |
| 2026-04-23 | 中阵雨 | 16°/15° | 31.8 mm |
| 2026-04-24 | 毛毛雨 | 15°/14° | 4.5 mm |
| 2026-04-25 | 小毛毛雨 | 19°/14° | 0.4 mm |
| 2026-04-26 | 中阵雨 | 18°/14° | 11.3 mm |
| 2026-04-27 | 阴 | 21°/14° | 0.0 mm |
| 2026-04-28 | 小毛毛雨 | 21°/15° | 0.1 mm |
| 2026-04-29 | 小雨 | 20°/14° | 7.1 mm |
| 2026-04-30 | 阵雨 | 16°/15° | 26.3 mm |
2026年04月长岛町共记录 30 天，平均最高 18℃、最低 13℃，降水日 22 天。