| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 11°/8° | 0.0 mm |
| 2023-12-02 | 小毛毛雨 | 12°/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 | 12°/9° | 0.4 mm |
| 2023-12-06 | 毛毛雨 | 15°/10° | 2.4 mm |
| 2023-12-07 | 阴 | 18°/11° | 0.0 mm |
| 2023-12-08 | 晴间多云 | 16°/9° | 0.0 mm |
| 2023-12-09 | 阴 | 18°/10° | 0.0 mm |
| 2023-12-10 | 阴 | 19°/10° | 0.0 mm |
| 2023-12-11 | 小毛毛雨 | 18°/12° | 0.2 mm |
| 2023-12-12 | 中雨 | 17°/10° | 12.7 mm |
| 2023-12-13 | 大毛毛雨 | 14°/8° | 2.3 mm |
| 2023-12-14 | 阴 | 14°/9° | 0.0 mm |
| 2023-12-15 | 毛毛雨 | 19°/11° | 0.4 mm |
| 2023-12-16 | 小毛毛雨 | 23°/17° | 0.0 mm |
| 2023-12-17 | 小毛毛雨 | 17°/7° | 0.0 mm |
| 2023-12-18 | 阴 | 10°/6° | 0.0 mm |
| 2023-12-19 | 小毛毛雨 | 10°/7° | 0.0 mm |
| 2023-12-20 | 小毛毛雨 | 12°/8° | 0.0 mm |
| 2023-12-21 | 多云 | 10°/6° | 0.0 mm |
| 2023-12-22 | 晴间多云 | 9°/4° | 0.0 mm |
| 2023-12-23 | 晴间多云 | 9°/3° | 0.0 mm |
| 2023-12-24 | 多云 | 11°/4° | 0.0 mm |
| 2023-12-25 | 多云 | 12°/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 | 14°/7° | 0.0 mm |
| 2023-12-31 | 中雨 | 12°/8° | 2.8 mm |
2023年12月市原市共记录 31 天，平均最高 13℃、最低 7℃，降水日 14 天。