| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 11°/9° | 0.0 mm |
| 2023-12-02 | 小毛毛雨 | 13°/7° | 0.0 mm |
| 2023-12-03 | 晴间多云 | 14°/8° | 0.0 mm |
| 2023-12-04 | 晴间多云 | 14°/8° | 0.0 mm |
| 2023-12-05 | 小毛毛雨 | 13°/9° | 0.8 mm |
| 2023-12-06 | 毛毛雨 | 16°/10° | 1.0 mm |
| 2023-12-07 | 阴 | 19°/11° | 0.0 mm |
| 2023-12-08 | 晴间多云 | 16°/9° | 0.0 mm |
| 2023-12-09 | 阴 | 19°/10° | 0.0 mm |
| 2023-12-10 | 阴 | 19°/11° | 0.0 mm |
| 2023-12-11 | 小毛毛雨 | 19°/12° | 0.3 mm |
| 2023-12-12 | 中雨 | 17°/10° | 12.8 mm |
| 2023-12-13 | 大毛毛雨 | 15°/8° | 1.9 mm |
| 2023-12-14 | 阴 | 15°/9° | 0.0 mm |
| 2023-12-15 | 毛毛雨 | 20°/12° | 0.0 mm |
| 2023-12-16 | 小毛毛雨 | 24°/18° | 0.0 mm |
| 2023-12-17 | 小毛毛雨 | 17°/8° | 0.0 mm |
| 2023-12-18 | 阴 | 11°/6° | 0.0 mm |
| 2023-12-19 | 小毛毛雨 | 10°/7° | 0.0 mm |
| 2023-12-20 | 小毛毛雨 | 13°/8° | 0.0 mm |
| 2023-12-21 | 多云 | 11°/6° | 0.0 mm |
| 2023-12-22 | 晴间多云 | 9°/4° | 0.0 mm |
| 2023-12-23 | 晴间多云 | 10°/3° | 0.0 mm |
| 2023-12-24 | 多云 | 12°/4° | 0.0 mm |
| 2023-12-25 | 多云 | 13°/4° | 0.0 mm |
| 2023-12-26 | 多云 | 13°/5° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/6° | 0.0 mm |
| 2023-12-28 | 小毛毛雨 | 10°/7° | 0.1 mm |
| 2023-12-29 | 多云 | 13°/5° | 0.0 mm |
| 2023-12-30 | 阴 | 15°/7° | 0.0 mm |
| 2023-12-31 | 中雨 | 12°/8° | 3.9 mm |
2023年12月茂原市共记录 31 天，平均最高 14℃、最低 8℃，降水日 14 天。