| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 毛毛雨 | 12°/10° | 3.7 mm |
| 2023-12-02 | 小毛毛雨 | 11°/9° | 0.5 mm |
| 2023-12-03 | 小毛毛雨 | 13°/10° | 0.7 mm |
| 2023-12-04 | 毛毛雨 | 13°/11° | 1.0 mm |
| 2023-12-05 | 大雨 | 14°/11° | 34.1 mm |
| 2023-12-06 | 小毛毛雨 | 16°/14° | 0.0 mm |
| 2023-12-07 | 小毛毛雨 | 16°/12° | 0.0 mm |
| 2023-12-08 | 多云 | 15°/12° | 0.0 mm |
| 2023-12-09 | 阴 | 17°/15° | 0.0 mm |
| 2023-12-10 | 小毛毛雨 | 18°/17° | 0.0 mm |
| 2023-12-11 | 大雨 | 20°/16° | 34.5 mm |
| 2023-12-12 | 小毛毛雨 | 18°/15° | 1.0 mm |
| 2023-12-13 | 阴 | 17°/14° | 0.5 mm |
| 2023-12-14 | 阴 | 19°/16° | 0.0 mm |
| 2023-12-15 | 毛毛雨 | 20°/17° | 2.7 mm |
| 2023-12-16 | 小毛毛雨 | 17°/10° | 9.7 mm |
| 2023-12-17 | 阴 | 10°/7° | 2.7 mm |
| 2023-12-18 | 阴 | 9°/7° | 0.0 mm |
| 2023-12-19 | 中雨 | 11°/8° | 17.8 mm |
| 2023-12-20 | 小毛毛雨 | 11°/9° | 1.7 mm |
| 2023-12-21 | 小毛毛雨 | 9°/6° | 5.5 mm |
| 2023-12-22 | 毛毛雨 | 7°/5° | 6.8 mm |
| 2023-12-23 | 小毛毛雨 | 8°/6° | 0.1 mm |
| 2023-12-24 | 小毛毛雨 | 11°/8° | 0.5 mm |
| 2023-12-25 | 小毛毛雨 | 11°/9° | 1.3 mm |
| 2023-12-26 | 阴 | 10°/9° | 0.0 mm |
| 2023-12-27 | 阴 | 11°/11° | 0.0 mm |
| 2023-12-28 | 阴 | 13°/11° | 0.0 mm |
| 2023-12-29 | 阴 | 13°/12° | 0.0 mm |
| 2023-12-30 | 中雨 | 16°/12° | 15.5 mm |
| 2023-12-31 | 小毛毛雨 | 17°/11° | 0.2 mm |
2023年12月三岛市共记录 31 天，平均最高 13℃、最低 10℃，降水日 23 天。