| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小雨 | 12°/9° | 10.8 mm |
| 2026-04-02 | 小雨 | 14°/8° | 2.1 mm |
| 2026-04-03 | 阴 | 14°/8° | 0.0 mm |
| 2026-04-04 | 中阵雨 | 14°/12° | 14.0 mm |
| 2026-04-05 | 阴 | 15°/10° | 0.0 mm |
| 2026-04-06 | 阴 | 15°/11° | 0.0 mm |
| 2026-04-07 | 小雨 | 13°/7° | 4.0 mm |
| 2026-04-08 | 晴天 | 11°/5° | 0.0 mm |
| 2026-04-09 | 小毛毛雨 | 12°/8° | 0.6 mm |
| 2026-04-10 | 中阵雨 | 15°/12° | 29.0 mm |
| 2026-04-11 | 阴 | 16°/11° | 0.0 mm |
| 2026-04-12 | 阴 | 15°/12° | 0.0 mm |
| 2026-04-13 | 阴 | 17°/13° | 0.0 mm |
| 2026-04-14 | 毛毛雨 | 15°/13° | 1.7 mm |
| 2026-04-15 | 阵雨 | 14°/12° | 21.8 mm |
| 2026-04-16 | 阴 | 17°/10° | 0.0 mm |
| 2026-04-17 | 阴 | 16°/10° | 0.0 mm |
| 2026-04-18 | 阴 | 16°/12° | 0.0 mm |
| 2026-04-19 | 阴 | 17°/13° | 0.0 mm |
| 2026-04-20 | 阴 | 17°/14° | 0.0 mm |
| 2026-04-21 | 毛毛雨 | 17°/12° | 1.7 mm |
| 2026-04-22 | 阴 | 15°/11° | 0.0 mm |
| 2026-04-23 | 中阵雨 | 13°/10° | 42.3 mm |
| 2026-04-24 | 阴 | 14°/11° | 0.0 mm |
| 2026-04-25 | 阴 | 15°/9° | 0.0 mm |
| 2026-04-26 | 强阵雨 | 15°/13° | 38.1 mm |
| 2026-04-27 | 中雨 | 17°/12° | 7.1 mm |
| 2026-04-28 | 小毛毛雨 | 18°/13° | 0.4 mm |
| 2026-04-29 | 大毛毛雨 | 17°/12° | 1.3 mm |
| 2026-04-30 | 阵雨 | 12°/9° | 15.4 mm |
2026年04月小豆岛共记录 30 天，平均最高 14℃、最低 10℃，降水日 15 天。