| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 小毛毛雨 | 12°/1° | 0.5 mm |
| 2025-04-02 | 阴 | 12°/4° | 0.0 mm |
| 2025-04-03 | 小毛毛雨 | 12°/3° | 0.2 mm |
| 2025-04-04 | 阴 | 12°/2° | 0.0 mm |
| 2025-04-05 | 小毛毛雨 | 16°/5° | 0.7 mm |
| 2025-04-06 | 小毛毛雨 | 13°/5° | 0.1 mm |
| 2025-04-07 | 阴 | 17°/4° | 0.0 mm |
| 2025-04-08 | 阴 | 19°/7° | 0.0 mm |
| 2025-04-09 | 阴 | 21°/7° | 0.0 mm |
| 2025-04-10 | 毛毛雨 | 21°/9° | 2.1 mm |
| 2025-04-11 | 阴 | 17°/7° | 0.0 mm |
| 2025-04-12 | 小雨 | 18°/7° | 8.2 mm |
| 2025-04-13 | 中雨 | 13°/6° | 14.2 mm |
| 2025-04-14 | 雷阵雨 | 13°/3° | 8.3 mm |
| 2025-04-15 | 小毛毛雨 | 10°/5° | 0.7 mm |
| 2025-04-16 | 阴 | 18°/5° | 0.0 mm |
| 2025-04-17 | 小毛毛雨 | 21°/10° | 0.1 mm |
| 2025-04-18 | 小毛毛雨 | 23°/13° | 0.4 mm |
| 2025-04-19 | 小毛毛雨 | 23°/13° | 0.1 mm |
| 2025-04-20 | 小毛毛雨 | 17°/13° | 1.4 mm |
| 2025-04-21 | 阴 | 23°/12° | 0.0 mm |
| 2025-04-22 | 小雨 | 18°/14° | 10.5 mm |
| 2025-04-23 | 小毛毛雨 | 16°/9° | 0.3 mm |
| 2025-04-24 | 阴 | 18°/7° | 0.0 mm |
| 2025-04-25 | 阴 | 15°/6° | 0.0 mm |
| 2025-04-26 | 阴 | 18°/6° | 0.0 mm |
| 2025-04-27 | 毛毛雨 | 23°/8° | 1.6 mm |
| 2025-04-28 | 中雨 | 17°/10° | 19.1 mm |
| 2025-04-29 | 阴 | 16°/7° | 0.0 mm |
| 2025-04-30 | 阴 | 21°/7° | 0.0 mm |
2025年04月伊万里市共记录 30 天，平均最高 17℃、最低 7℃，降水日 17 天。