| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 9°/3° | 0.0 mm |
| 2023-12-02 | 阴 | 12°/3° | 0.0 mm |
| 2023-12-03 | 阴 | 14°/5° | 0.0 mm |
| 2023-12-04 | 毛毛雨 | 10°/7° | 1.9 mm |
| 2023-12-05 | 阴 | 16°/6° | 0.0 mm |
| 2023-12-06 | 阴 | 18°/10° | 0.0 mm |
| 2023-12-07 | 晴天 | 20°/8° | 0.0 mm |
| 2023-12-08 | 阴 | 22°/10° | 0.0 mm |
| 2023-12-09 | 阴 | 23°/15° | 0.0 mm |
| 2023-12-10 | 小毛毛雨 | 20°/13° | 0.2 mm |
| 2023-12-11 | 大毛毛雨 | 13°/7° | 1.4 mm |
| 2023-12-12 | 大毛毛雨 | 7°/4° | 2.5 mm |
| 2023-12-13 | 阴 | 14°/4° | 0.0 mm |
| 2023-12-14 | 阴 | 23°/12° | 0.0 mm |
| 2023-12-15 | 小雨 | 15°/3° | 7.5 mm |
| 2023-12-16 | 中雪 | 3°/0° | 1.0 mm |
| 2023-12-17 | 阴 | 2°/-2° | 0.0 mm |
| 2023-12-18 | 中雪 | 0°/0° | 22.6 mm |
| 2023-12-19 | 小雪 | 4°/0° | 8.1 mm |
| 2023-12-20 | 阴 | 3°/0° | 0.0 mm |
| 2023-12-21 | 晴间多云 | 0°/-2° | 0.0 mm |
| 2023-12-22 | 阴 | 0°/-3° | 0.0 mm |
| 2023-12-23 | 阴 | 2°/-3° | 0.0 mm |
| 2023-12-24 | 晴天 | 6°/-1° | 0.0 mm |
| 2023-12-25 | 晴天 | 8°/0° | 0.0 mm |
| 2023-12-26 | 阴 | 9°/1° | 0.0 mm |
| 2023-12-27 | 阴 | 13°/4° | 0.0 mm |
| 2023-12-28 | 阴 | 14°/5° | 0.0 mm |
| 2023-12-29 | 阴 | 13°/6° | 0.0 mm |
| 2023-12-30 | 阴 | 15°/7° | 0.0 mm |
| 2023-12-31 | 多云 | 11°/4° | 0.0 mm |
2023年12月海宁市共记录 31 天，平均最高 10℃、最低 4℃，降水日 8 天。