| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 毛毛雨 | 10°/4° | 2.7 mm |
| 2025-04-02 | 小雨 | 16°/8° | 7.6 mm |
| 2025-04-03 | 中雨 | 9°/8° | 15.0 mm |
| 2025-04-04 | 阵雨 | 12°/7° | 7.7 mm |
| 2025-04-05 | 阴 | 13°/6° | 0.0 mm |
| 2025-04-06 | 大雨 | 13°/9° | 12.0 mm |
| 2025-04-07 | 小毛毛雨 | 15°/9° | 1.0 mm |
| 2025-04-08 | 阴 | 17°/8° | 0.0 mm |
| 2025-04-09 | 阴 | 19°/10° | 0.0 mm |
| 2025-04-10 | 中阵雨 | 19°/11° | 10.7 mm |
| 2025-04-11 | 毛毛雨 | 18°/13° | 2.2 mm |
| 2025-04-12 | 毛毛雨 | 17°/11° | 1.4 mm |
| 2025-04-13 | 中阵雨 | 14°/11° | 31.0 mm |
| 2025-04-14 | 中阵雨 | 17°/12° | 11.3 mm |
| 2025-04-15 | 中阵雨 | 15°/8° | 19.5 mm |
| 2025-04-16 | 晴天 | 16°/7° | 0.0 mm |
| 2025-04-17 | 阴 | 21°/9° | 0.0 mm |
| 2025-04-18 | 小毛毛雨 | 19°/15° | 0.9 mm |
| 2025-04-19 | 雾 | 24°/14° | 0.0 mm |
| 2025-04-20 | 雾 | 20°/16° | 0.0 mm |
| 2025-04-21 | 阴 | 20°/15° | 0.0 mm |
| 2025-04-22 | 雾 | 19°/14° | 0.0 mm |
| 2025-04-23 | 中阵雨 | 18°/14° | 20.0 mm |
| 2025-04-24 | 小毛毛雨 | 18°/16° | 1.0 mm |
| 2025-04-25 | 雾 | 22°/14° | 0.0 mm |
| 2025-04-26 | 小毛毛雨 | 18°/12° | 0.2 mm |
| 2025-04-27 | 阴 | 20°/11° | 0.0 mm |
| 2025-04-28 | 中雨 | 21°/12° | 15.0 mm |
| 2025-04-29 | 阴 | 20°/11° | 0.0 mm |
| 2025-04-30 | 阴 | 19°/10° | 0.0 mm |
2025年04月三岛市共记录 30 天，平均最高 17℃、最低 10℃，降水日 17 天。