| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 6°/0° | 0.0 mm |
| 2025-01-02 | 阴 | 4°/0° | 0.0 mm |
| 2025-01-03 | 小毛毛雨 | 0°/-2° | 0.1 mm |
| 2025-01-04 | 阴 | 2°/-1° | 0.0 mm |
| 2025-01-05 | 中雪 | 2°/0° | 1.4 mm |
| 2025-01-06 | 小阵雪 | 2°/-1° | 0.7 mm |
| 2025-01-07 | 阴 | 0°/-3° | 0.0 mm |
| 2025-01-08 | 小雪 | 0°/-4° | 0.6 mm |
| 2025-01-09 | 阴 | -5°/-10° | 0.0 mm |
| 2025-01-10 | 晴天 | -4°/-10° | 0.0 mm |
| 2025-01-11 | 阴 | -2°/-6° | 0.0 mm |
| 2025-01-12 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-13 | 小雪 | 3°/-3° | 0.3 mm |
| 2025-01-14 | 中雪 | 4°/-1° | 1.5 mm |
| 2025-01-15 | 晴天 | -1°/-4° | 0.0 mm |
| 2025-01-16 | 小毛毛雨 | 2°/-4° | 0.3 mm |
| 2025-01-17 | 多云 | 1°/-2° | 0.0 mm |
| 2025-01-18 | 阴 | 3°/0° | 0.0 mm |
| 2025-01-19 | 阴 | 3°/0° | 0.0 mm |
| 2025-01-20 | 阴 | 4°/0° | 0.0 mm |
| 2025-01-21 | 阴 | 4°/0° | 0.0 mm |
| 2025-01-22 | 阴 | 5°/0° | 0.0 mm |
| 2025-01-23 | 晴天 | 5°/0° | 0.0 mm |
| 2025-01-24 | 阴 | 6°/0° | 0.0 mm |
| 2025-01-25 | 阴 | 8°/0° | 0.0 mm |
| 2025-01-26 | 阴 | 5°/1° | 0.0 mm |
| 2025-01-27 | 小阵雪 | 3°/-1° | 10.7 mm |
| 2025-01-28 | 小阵雪 | -2°/-5° | 8.6 mm |
| 2025-01-29 | 小雪 | -3°/-7° | 0.6 mm |
| 2025-01-30 | 阴 | -2°/-8° | 0.0 mm |
| 2025-01-31 | 小雪 | 0°/-4° | 2.3 mm |
2025年01月水原市共记录 31 天，平均最高 1℃、最低 -2℃，降水日 11 天。