| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 强阵雨 | 12°/5° | 92.7 mm |
| 2025-04-02 | 中阵雨 | 12°/9° | 18.1 mm |
| 2025-04-03 | 小雨 | 9°/7° | 9.5 mm |
| 2025-04-04 | 大毛毛雨 | 16°/7° | 2.1 mm |
| 2025-04-05 | 小毛毛雨 | 13°/8° | 0.1 mm |
| 2025-04-06 | 强阵雨 | 19°/11° | 17.2 mm |
| 2025-04-07 | 大毛毛雨 | 16°/10° | 2.9 mm |
| 2025-04-08 | 阴 | 19°/9° | 0.0 mm |
| 2025-04-09 | 阴 | 20°/11° | 0.0 mm |
| 2025-04-10 | 小毛毛雨 | 21°/12° | 0.8 mm |
| 2025-04-11 | 大毛毛雨 | 20°/14° | 4.7 mm |
| 2025-04-12 | 阴 | 18°/12° | 0.0 mm |
| 2025-04-13 | 毛毛雨 | 14°/12° | 4.2 mm |
| 2025-04-14 | 大毛毛雨 | 20°/14° | 1.8 mm |
| 2025-04-15 | 强阵雨 | 19°/12° | 19.1 mm |
| 2025-04-16 | 晴天 | 18°/9° | 0.0 mm |
| 2025-04-17 | 阴 | 23°/11° | 0.0 mm |
| 2025-04-18 | 阴 | 22°/16° | 0.0 mm |
| 2025-04-19 | 阴 | 27°/16° | 0.0 mm |
| 2025-04-20 | 阴 | 22°/17° | 0.0 mm |
| 2025-04-21 | 小毛毛雨 | 22°/13° | 1.0 mm |
| 2025-04-22 | 阴 | 22°/12° | 0.0 mm |
| 2025-04-23 | 中阵雨 | 19°/16° | 16.0 mm |
| 2025-04-24 | 小毛毛雨 | 23°/16° | 0.5 mm |
| 2025-04-25 | 阴 | 22°/15° | 0.0 mm |
| 2025-04-26 | 小毛毛雨 | 16°/12° | 0.2 mm |
| 2025-04-27 | 阴 | 22°/11° | 0.0 mm |
| 2025-04-28 | 中阵雨 | 23°/14° | 14.0 mm |
| 2025-04-29 | 毛毛雨 | 19°/13° | 4.4 mm |
| 2025-04-30 | 阴 | 22°/12° | 0.0 mm |
2025年04月市原市共记录 30 天，平均最高 19℃、最低 11℃，降水日 18 天。