| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 8°/6° | 0.8 mm |
| 2023-12-02 | 阴 | 10°/5° | 0.0 mm |
| 2023-12-03 | 小毛毛雨 | 11°/6° | 0.3 mm |
| 2023-12-04 | 阴 | 13°/5° | 0.0 mm |
| 2023-12-05 | 小毛毛雨 | 14°/8° | 0.2 mm |
| 2023-12-06 | 小雨 | 15°/8° | 1.8 mm |
| 2023-12-07 | 小雨 | 12°/8° | 1.1 mm |
| 2023-12-08 | 晴天 | 15°/6° | 0.0 mm |
| 2023-12-09 | 阴 | 18°/9° | 0.0 mm |
| 2023-12-10 | 阴 | 20°/11° | 0.0 mm |
| 2023-12-11 | 小雨 | 15°/12° | 16.1 mm |
| 2023-12-12 | 小毛毛雨 | 15°/11° | 3.9 mm |
| 2023-12-13 | 多云 | 15°/10° | 0.0 mm |
| 2023-12-14 | 大毛毛雨 | 15°/10° | 2.2 mm |
| 2023-12-15 | 小雨 | 21°/13° | 4.7 mm |
| 2023-12-16 | 大毛毛雨 | 14°/4° | 3.4 mm |
| 2023-12-17 | 小毛毛雨 | 4°/2° | 2.7 mm |
| 2023-12-18 | 小毛毛雨 | 6°/2° | 0.0 mm |
| 2023-12-19 | 小雪 | 6°/4° | 1.2 mm |
| 2023-12-20 | 小毛毛雨 | 8°/3° | 0.0 mm |
| 2023-12-21 | 小雪 | 3°/0° | 8.8 mm |
| 2023-12-22 | 中雪 | 2°/0° | 1.5 mm |
| 2023-12-23 | 小毛毛雨 | 5°/0° | 0.0 mm |
| 2023-12-24 | 小毛毛雨 | 8°/2° | 8.4 mm |
| 2023-12-25 | 小毛毛雨 | 6°/4° | 1.4 mm |
| 2023-12-26 | 阴 | 10°/2° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/5° | 0.0 mm |
| 2023-12-28 | 阴 | 13°/5° | 0.2 mm |
| 2023-12-29 | 多云 | 13°/7° | 0.0 mm |
| 2023-12-30 | 毛毛雨 | 14°/6° | 0.0 mm |
| 2023-12-31 | 大毛毛雨 | 11°/9° | 2.8 mm |
2023年12月宇美町共记录 31 天，平均最高 11℃、最低 5℃，降水日 22 天。