| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小毛毛雨 | 14°/8° | 1.5 mm |
| 2026-04-02 | 阴 | 15°/6° | 0.0 mm |
| 2026-04-03 | 中阵雨 | 18°/10° | 8.1 mm |
| 2026-04-04 | 大雨 | 14°/8° | 40.8 mm |
| 2026-04-05 | 阴 | 14°/6° | 0.0 mm |
| 2026-04-06 | 小毛毛雨 | 18°/9° | 1.5 mm |
| 2026-04-07 | 阴 | 12°/5° | 0.0 mm |
| 2026-04-08 | 阴 | 16°/3° | 0.0 mm |
| 2026-04-09 | 中阵雨 | 17°/10° | 36.6 mm |
| 2026-04-10 | 小毛毛雨 | 14°/9° | 0.1 mm |
| 2026-04-11 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-12 | 阴 | 19°/11° | 0.0 mm |
| 2026-04-13 | 阴 | 21°/13° | 0.0 mm |
| 2026-04-14 | 阴 | 16°/13° | 0.0 mm |
| 2026-04-15 | 阴 | 20°/12° | 0.0 mm |
| 2026-04-16 | 阴 | 20°/11° | 0.0 mm |
| 2026-04-17 | 小雨 | 14°/12° | 6.8 mm |
| 2026-04-18 | 毛毛雨 | 20°/14° | 1.7 mm |
| 2026-04-19 | 毛毛雨 | 19°/15° | 3.5 mm |
| 2026-04-20 | 小毛毛雨 | 18°/8° | 0.2 mm |
| 2026-04-21 | 阴 | 19°/6° | 0.0 mm |
| 2026-04-22 | 毛毛雨 | 14°/10° | 2.0 mm |
| 2026-04-23 | 小毛毛雨 | 20°/11° | 0.1 mm |
| 2026-04-24 | 阴 | 19°/11° | 0.0 mm |
| 2026-04-25 | 阴 | 22°/10° | 0.0 mm |
| 2026-04-26 | 阴 | 20°/12° | 0.0 mm |
| 2026-04-27 | 阴 | 20°/11° | 0.0 mm |
| 2026-04-28 | 阴 | 15°/11° | 0.0 mm |
| 2026-04-29 | 阴 | 16°/10° | 0.0 mm |
| 2026-04-30 | 大毛毛雨 | 13°/10° | 3.0 mm |
2026年04月海南郡共记录 30 天，平均最高 17℃、最低 9℃，降水日 13 天。