| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 12°/3° | 0.0 mm |
| 2023-12-02 | 晴天 | 11°/2° | 0.0 mm |
| 2023-12-03 | 多云 | 13°/3° | 0.0 mm |
| 2023-12-04 | 阴 | 12°/4° | 0.0 mm |
| 2023-12-05 | 中雨 | 12°/8° | 32.9 mm |
| 2023-12-06 | 大毛毛雨 | 15°/8° | 0.2 mm |
| 2023-12-07 | 阴 | 17°/7° | 0.0 mm |
| 2023-12-08 | 晴间多云 | 16°/6° | 0.0 mm |
| 2023-12-09 | 阴 | 19°/9° | 0.0 mm |
| 2023-12-10 | 晴间多云 | 18°/10° | 0.0 mm |
| 2023-12-11 | 中雨 | 17°/12° | 18.5 mm |
| 2023-12-12 | 中雨 | 19°/10° | 45.3 mm |
| 2023-12-13 | 晴间多云 | 16°/7° | 0.0 mm |
| 2023-12-14 | 毛毛雨 | 15°/7° | 0.5 mm |
| 2023-12-15 | 毛毛雨 | 21°/12° | 0.8 mm |
| 2023-12-16 | 毛毛雨 | 20°/9° | 1.2 mm |
| 2023-12-17 | 阴 | 7°/0° | 0.0 mm |
| 2023-12-18 | 阴 | 8°/0° | 0.0 mm |
| 2023-12-19 | 大毛毛雨 | 9°/3° | 11.8 mm |
| 2023-12-20 | 小毛毛雨 | 11°/4° | 0.1 mm |
| 2023-12-21 | 阴 | 6°/0° | 0.0 mm |
| 2023-12-22 | 阴 | 6°/-1° | 0.0 mm |
| 2023-12-23 | 多云 | 7°/-1° | 0.0 mm |
| 2023-12-24 | 多云 | 9°/1° | 0.0 mm |
| 2023-12-25 | 晴间多云 | 11°/2° | 0.2 mm |
| 2023-12-26 | 阴 | 10°/1° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/3° | 0.0 mm |
| 2023-12-28 | 多云 | 14°/5° | 0.0 mm |
| 2023-12-29 | 晴间多云 | 14°/6° | 0.0 mm |
| 2023-12-30 | 大毛毛雨 | 14°/6° | 1.9 mm |
| 2023-12-31 | 毛毛雨 | 18°/9° | 2.6 mm |
2023年12月东洋町共记录 31 天，平均最高 13℃、最低 5℃，降水日 12 天。