| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 强阵雨 | 21°/12° | 38.7 mm |
| 2025-05-02 | 阵雨 | 16°/8° | 3.6 mm |
| 2025-05-03 | 小毛毛雨 | 20°/8° | 0.4 mm |
| 2025-05-04 | 小毛毛雨 | 17°/8° | 0.1 mm |
| 2025-05-05 | 小雨 | 21°/7° | 2.6 mm |
| 2025-05-06 | 阵雨 | 15°/10° | 3.7 mm |
| 2025-05-07 | 小毛毛雨 | 17°/9° | 0.7 mm |
| 2025-05-08 | 阴 | 22°/8° | 0.0 mm |
| 2025-05-09 | 中阵雨 | 20°/13° | 36.7 mm |
| 2025-05-10 | 小毛毛雨 | 18°/12° | 0.6 mm |
| 2025-05-11 | 小毛毛雨 | 15°/9° | 0.3 mm |
| 2025-05-12 | 阴 | 18°/9° | 0.0 mm |
| 2025-05-13 | 阴 | 23°/9° | 0.0 mm |
| 2025-05-14 | 阴 | 23°/11° | 0.0 mm |
| 2025-05-15 | 小毛毛雨 | 23°/13° | 0.2 mm |
| 2025-05-16 | 中阵雨 | 25°/16° | 16.3 mm |
| 2025-05-17 | 毛毛雨 | 22°/14° | 3.7 mm |
| 2025-05-18 | 阴 | 21°/13° | 0.0 mm |
| 2025-05-19 | 阴 | 24°/12° | 0.0 mm |
| 2025-05-20 | 阴 | 24°/15° | 0.0 mm |
| 2025-05-21 | 强阵雨 | 20°/19° | 80.8 mm |
| 2025-05-22 | 强阵雨 | 18°/14° | 55.1 mm |
| 2025-05-23 | 中雨 | 19°/13° | 9.6 mm |
| 2025-05-24 | 阵雨 | 17°/13° | 42.9 mm |
| 2025-05-25 | 小毛毛雨 | 16°/10° | 1.9 mm |
| 2025-05-26 | 阴 | 19°/10° | 0.0 mm |
| 2025-05-27 | 阴 | 22°/10° | 0.0 mm |
| 2025-05-28 | 阴 | 22°/12° | 0.0 mm |
| 2025-05-29 | 毛毛雨 | 21°/13° | 1.1 mm |
| 2025-05-30 | 阴 | 19°/12° | 0.0 mm |
| 2025-05-31 | 阴 | 20°/13° | 0.0 mm |
2025年05月伊万里市共记录 31 天，平均最高 19℃、最低 11℃，降水日 19 天。