| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 阴 | 10°/6° | 0.0 mm |
| 2025-01-02 | 阴 | 13°/5° | 0.0 mm |
| 2025-01-03 | 小毛毛雨 | 9°/4° | 0.7 mm |
| 2025-01-04 | 阴 | 8°/3° | 0.0 mm |
| 2025-01-05 | 阴 | 11°/3° | 0.0 mm |
| 2025-01-06 | 强阵雨 | 15°/5° | 39.1 mm |
| 2025-01-07 | 强阵雨 | 13°/6° | 13.7 mm |
| 2025-01-08 | 阴 | 10°/5° | 0.0 mm |
| 2025-01-09 | 阴 | 11°/4° | 0.0 mm |
| 2025-01-10 | 阴 | 8°/4° | 0.0 mm |
| 2025-01-11 | 晴天 | 10°/2° | 0.0 mm |
| 2025-01-12 | 小毛毛雨 | 11°/5° | 0.6 mm |
| 2025-01-13 | 小毛毛雨 | 12°/5° | 0.2 mm |
| 2025-01-14 | 阴 | 12°/4° | 0.0 mm |
| 2025-01-15 | 阴 | 14°/5° | 0.0 mm |
| 2025-01-16 | 阴 | 9°/3° | 0.0 mm |
| 2025-01-17 | 阴 | 10°/3° | 0.0 mm |
| 2025-01-18 | 阴 | 8°/2° | 0.0 mm |
| 2025-01-19 | 小雨 | 11°/4° | 4.0 mm |
| 2025-01-20 | 毛毛雨 | 14°/6° | 1.3 mm |
| 2025-01-21 | 小毛毛雨 | 10°/7° | 0.2 mm |
| 2025-01-22 | 多云 | 12°/5° | 0.0 mm |
| 2025-01-23 | 阴 | 14°/6° | 0.0 mm |
| 2025-01-24 | 小毛毛雨 | 14°/6° | 0.8 mm |
| 2025-01-25 | 小毛毛雨 | 8°/4° | 1.2 mm |
| 2025-01-26 | 多云 | 10°/2° | 0.0 mm |
| 2025-01-27 | 阴 | 10°/3° | 0.0 mm |
| 2025-01-28 | 小毛毛雨 | 14°/6° | 0.7 mm |
| 2025-01-29 | 小毛毛雨 | 10°/6° | 0.4 mm |
| 2025-01-30 | 晴天 | 11°/4° | 0.0 mm |
| 2025-01-31 | 阴 | 10°/4° | 0.0 mm |
2025年01月茂原市共记录 31 天，平均最高 11℃、最低 4℃，降水日 12 天。