| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 10°/7° | 1.4 mm |
| 2023-12-02 | 多云 | 9°/5° | 0.0 mm |
| 2023-12-03 | 阴 | 11°/5° | 0.0 mm |
| 2023-12-04 | 阴 | 11°/6° | 0.0 mm |
| 2023-12-05 | 中雨 | 11°/8° | 9.1 mm |
| 2023-12-06 | 阴 | 14°/8° | 0.7 mm |
| 2023-12-07 | 小雨 | 14°/7° | 2.8 mm |
| 2023-12-08 | 晴天 | 13°/6° | 0.0 mm |
| 2023-12-09 | 阴 | 17°/8° | 0.0 mm |
| 2023-12-10 | 阴 | 18°/11° | 0.0 mm |
| 2023-12-11 | 中雨 | 17°/14° | 17.3 mm |
| 2023-12-12 | 毛毛雨 | 18°/13° | 4.3 mm |
| 2023-12-13 | 阴 | 15°/9° | 0.0 mm |
| 2023-12-14 | 小毛毛雨 | 19°/10° | 0.0 mm |
| 2023-12-15 | 大毛毛雨 | 20°/14° | 3.7 mm |
| 2023-12-16 | 小雨 | 15°/7° | 9.1 mm |
| 2023-12-17 | 小毛毛雨 | 8°/4° | 2.0 mm |
| 2023-12-18 | 阴 | 6°/0° | 0.2 mm |
| 2023-12-19 | 中雨 | 7°/3° | 21.4 mm |
| 2023-12-20 | 小毛毛雨 | 8°/6° | 0.6 mm |
| 2023-12-21 | 小雪 | 5°/2° | 5.9 mm |
| 2023-12-22 | 阴 | 3°/2° | 1.9 mm |
| 2023-12-23 | 阴 | 5°/0° | 0.0 mm |
| 2023-12-24 | 小毛毛雨 | 11°/1° | 5.5 mm |
| 2023-12-25 | 阴 | 7°/6° | 3.3 mm |
| 2023-12-26 | 阴 | 8°/3° | 0.0 mm |
| 2023-12-27 | 晴间多云 | 11°/5° | 0.0 mm |
| 2023-12-28 | 多云 | 11°/6° | 0.0 mm |
| 2023-12-29 | 晴间多云 | 11°/7° | 0.0 mm |
| 2023-12-30 | 小雨 | 13°/6° | 3.7 mm |
| 2023-12-31 | 大毛毛雨 | 14°/9° | 3.9 mm |
2023年12月津奈木町共记录 31 天，平均最高 11℃、最低 6℃，降水日 19 天。