| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 中阵雨 | 14°/11° | 28.3 mm |
| 2026-04-02 | 大毛毛雨 | 15°/9° | 3.6 mm |
| 2026-04-03 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-04 | 阵雨 | 19°/13° | 23.7 mm |
| 2026-04-05 | 毛毛雨 | 19°/14° | 1.2 mm |
| 2026-04-06 | 阴 | 21°/13° | 0.0 mm |
| 2026-04-07 | 大毛毛雨 | 17°/8° | 4.5 mm |
| 2026-04-08 | 晴天 | 15°/5° | 0.0 mm |
| 2026-04-09 | 小毛毛雨 | 17°/8° | 1.1 mm |
| 2026-04-10 | 中阵雨 | 21°/16° | 15.3 mm |
| 2026-04-11 | 阵雨 | 20°/14° | 1.7 mm |
| 2026-04-12 | 阴 | 20°/12° | 0.0 mm |
| 2026-04-13 | 阴 | 20°/13° | 0.0 mm |
| 2026-04-14 | 毛毛雨 | 20°/13° | 1.2 mm |
| 2026-04-15 | 强阵雨 | 17°/14° | 42.2 mm |
| 2026-04-16 | 阴 | 19°/11° | 0.0 mm |
| 2026-04-17 | 阴 | 22°/11° | 0.0 mm |
| 2026-04-18 | 阴 | 20°/12° | 0.0 mm |
| 2026-04-19 | 小毛毛雨 | 21°/14° | 0.1 mm |
| 2026-04-20 | 阴 | 23°/13° | 0.0 mm |
| 2026-04-21 | 阵雨 | 19°/11° | 3.1 mm |
| 2026-04-22 | 阴 | 20°/9° | 0.0 mm |
| 2026-04-23 | 中雨 | 16°/13° | 33.4 mm |
| 2026-04-24 | 毛毛雨 | 17°/11° | 0.8 mm |
| 2026-04-25 | 小毛毛雨 | 18°/11° | 0.2 mm |
| 2026-04-26 | 强阵雨 | 20°/12° | 17.9 mm |
| 2026-04-27 | 强阵雨 | 20°/14° | 30.8 mm |
| 2026-04-28 | 毛毛雨 | 23°/14° | 1.1 mm |
| 2026-04-29 | 小毛毛雨 | 20°/14° | 0.9 mm |
| 2026-04-30 | 中雨 | 15°/12° | 20.9 mm |
2026年04月海南市共记录 30 天，平均最高 18℃、最低 11℃，降水日 20 天。