| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 阴 | 14°/5° | 0.0 mm |
| 2025-04-02 | 小毛毛雨 | 14°/6° | 0.4 mm |
| 2025-04-03 | 阴 | 14°/6° | 0.0 mm |
| 2025-04-04 | 阴 | 14°/7° | 0.0 mm |
| 2025-04-05 | 中阵雨 | 10°/7° | 11.7 mm |
| 2025-04-06 | 阴 | 13°/6° | 0.0 mm |
| 2025-04-07 | 阴 | 19°/6° | 0.0 mm |
| 2025-04-08 | 阴 | 16°/9° | 0.0 mm |
| 2025-04-09 | 阴 | 16°/9° | 0.0 mm |
| 2025-04-10 | 阴 | 17°/10° | 0.0 mm |
| 2025-04-11 | 阴 | 22°/9° | 0.0 mm |
| 2025-04-12 | 中阵雨 | 22°/3° | 17.4 mm |
| 2025-04-13 | 小阵雪 | 8°/2° | 6.2 mm |
| 2025-04-14 | 小阵雪 | 7°/3° | 3.9 mm |
| 2025-04-15 | 阴 | 12°/4° | 0.0 mm |
| 2025-04-16 | 阴 | 21°/6° | 0.0 mm |
| 2025-04-17 | 小毛毛雨 | 25°/12° | 0.1 mm |
| 2025-04-18 | 小毛毛雨 | 21°/14° | 0.1 mm |
| 2025-04-19 | 毛毛雨 | 20°/12° | 4.8 mm |
| 2025-04-20 | 阴 | 23°/10° | 0.0 mm |
| 2025-04-21 | 阴 | 26°/15° | 0.0 mm |
| 2025-04-22 | 中雨 | 19°/15° | 29.2 mm |
| 2025-04-23 | 阴 | 21°/12° | 0.0 mm |
| 2025-04-24 | 阴 | 18°/11° | 0.0 mm |
| 2025-04-25 | 阴 | 16°/9° | 0.0 mm |
| 2025-04-26 | 晴天 | 18°/9° | 0.0 mm |
| 2025-04-27 | 阴 | 19°/11° | 0.0 mm |
| 2025-04-28 | 阴 | 19°/10° | 0.0 mm |
| 2025-04-29 | 晴间多云 | 19°/10° | 0.0 mm |
| 2025-04-30 | 阴 | 24°/12° | 0.0 mm |
2025年04月水原市共记录 30 天，平均最高 17℃、最低 8℃，降水日 9 天。