| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 大毛毛雨 | 11°/8° | 4.8 mm |
| 2025-04-02 | 大毛毛雨 | 17°/9° | 1.3 mm |
| 2025-04-03 | 小雨 | 16°/10° | 4.4 mm |
| 2025-04-04 | 阴 | 15°/9° | 0.0 mm |
| 2025-04-05 | 阴 | 15°/8° | 0.0 mm |
| 2025-04-06 | 中阵雨 | 16°/11° | 17.8 mm |
| 2025-04-07 | 阴 | 16°/10° | 0.0 mm |
| 2025-04-08 | 阴 | 20°/10° | 0.0 mm |
| 2025-04-09 | 阴 | 19°/11° | 0.0 mm |
| 2025-04-10 | 阵雨 | 19°/13° | 4.9 mm |
| 2025-04-11 | 阴 | 21°/14° | 0.0 mm |
| 2025-04-12 | 小毛毛雨 | 20°/12° | 0.2 mm |
| 2025-04-13 | 强阵雨 | 16°/12° | 53.8 mm |
| 2025-04-14 | 中阵雨 | 17°/10° | 6.7 mm |
| 2025-04-15 | 毛毛雨 | 15°/9° | 2.6 mm |
| 2025-04-16 | 阴 | 18°/9° | 0.0 mm |
| 2025-04-17 | 阴 | 22°/11° | 0.0 mm |
| 2025-04-18 | 阴 | 22°/15° | 0.0 mm |
| 2025-04-19 | 阴 | 26°/16° | 0.0 mm |
| 2025-04-20 | 小毛毛雨 | 22°/16° | 0.1 mm |
| 2025-04-21 | 阴 | 23°/14° | 0.0 mm |
| 2025-04-22 | 阵雨 | 20°/16° | 2.9 mm |
| 2025-04-23 | 中阵雨 | 18°/16° | 21.1 mm |
| 2025-04-24 | 阴 | 22°/15° | 0.0 mm |
| 2025-04-25 | 阴 | 19°/13° | 0.0 mm |
| 2025-04-26 | 阴 | 19°/11° | 0.0 mm |
| 2025-04-27 | 阴 | 22°/11° | 0.0 mm |
| 2025-04-28 | 小雨 | 22°/14° | 6.8 mm |
| 2025-04-29 | 阴 | 16°/12° | 0.0 mm |
| 2025-04-30 | 阴 | 21°/10° | 0.0 mm |
2025年04月半田市共记录 30 天，平均最高 18℃、最低 11℃，降水日 13 天。