| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 多云 | 10°/6° | 0.0 mm |
| 2023-12-02 | 阴 | 11°/5° | 0.0 mm |
| 2023-12-03 | 小毛毛雨 | 12°/5° | 0.9 mm |
| 2023-12-04 | 阴 | 12°/4° | 0.0 mm |
| 2023-12-05 | 大毛毛雨 | 11°/6° | 1.9 mm |
| 2023-12-06 | 小毛毛雨 | 13°/8° | 3.9 mm |
| 2023-12-07 | 小毛毛雨 | 15°/8° | 0.7 mm |
| 2023-12-08 | 晴天 | 15°/6° | 0.0 mm |
| 2023-12-09 | 阴 | 17°/8° | 0.0 mm |
| 2023-12-10 | 阴 | 18°/10° | 0.0 mm |
| 2023-12-11 | 毛毛雨 | 17°/11° | 6.0 mm |
| 2023-12-12 | 中雨 | 16°/11° | 4.4 mm |
| 2023-12-13 | 阴 | 14°/8° | 0.1 mm |
| 2023-12-14 | 小毛毛雨 | 15°/6° | 0.0 mm |
| 2023-12-15 | 大毛毛雨 | 23°/11° | 0.9 mm |
| 2023-12-16 | 大毛毛雨 | 18°/10° | 9.9 mm |
| 2023-12-17 | 小毛毛雨 | 9°/3° | 0.1 mm |
| 2023-12-18 | 阴 | 8°/2° | 0.0 mm |
| 2023-12-19 | 小雪 | 9°/5° | 3.5 mm |
| 2023-12-20 | 小毛毛雨 | 10°/5° | 0.0 mm |
| 2023-12-21 | 小毛毛雨 | 6°/2° | 0.0 mm |
| 2023-12-22 | 多云 | 4°/1° | 0.0 mm |
| 2023-12-23 | 阴 | 7°/1° | 0.0 mm |
| 2023-12-24 | 阴 | 9°/2° | 0.0 mm |
| 2023-12-25 | 阴 | 9°/3° | 0.0 mm |
| 2023-12-26 | 多云 | 9°/2° | 0.0 mm |
| 2023-12-27 | 阴 | 11°/5° | 0.0 mm |
| 2023-12-28 | 晴间多云 | 12°/4° | 0.0 mm |
| 2023-12-29 | 多云 | 12°/6° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 13°/4° | 0.0 mm |
| 2023-12-31 | 小雨 | 13°/8° | 10.6 mm |
2023年12月三宅町共记录 31 天，平均最高 12℃、最低 5℃，降水日 16 天。