| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 大毛毛雨 | 4°/2° | 1.9 mm |
| 2025-12-02 | 雾 | 6°/2° | 0.0 mm |
| 2025-12-03 | 小毛毛雨 | 6°/3° | 0.3 mm |
| 2025-12-04 | 大毛毛雨 | 6°/5° | 7.9 mm |
| 2025-12-05 | 中雨 | 7°/5° | 18.3 mm |
| 2025-12-06 | 小雨 | 11°/6° | 3.3 mm |
| 2025-12-07 | 大雨 | 9°/6° | 16.9 mm |
| 2025-12-08 | 中雨 | 11°/7° | 27.6 mm |
| 2025-12-09 | 中雨 | 9°/5° | 4.4 mm |
| 2025-12-10 | 中雨 | 9°/6° | 54.6 mm |
| 2025-12-11 | 小毛毛雨 | 9°/6° | 0.1 mm |
| 2025-12-12 | 小毛毛雨 | 8°/6° | 1.5 mm |
| 2025-12-13 | 小毛毛雨 | 11°/8° | 0.4 mm |
| 2025-12-14 | 中雨 | 11°/9° | 25.3 mm |
| 2025-12-15 | 大雨 | 14°/7° | 27.8 mm |
| 2025-12-16 | 中雨 | 9°/7° | 22.2 mm |
| 2025-12-17 | 中雪 | 9°/5° | 23.4 mm |
| 2025-12-18 | 中雨 | 7°/4° | 11.2 mm |
| 2025-12-19 | 阴 | 5°/1° | 0.0 mm |
| 2025-12-20 | 小雪 | 6°/4° | 9.1 mm |
| 2025-12-21 | 中雨 | 7°/4° | 11.2 mm |
| 2025-12-22 | 中雨 | 6°/3° | 17.7 mm |
| 2025-12-23 | 阴 | 5°/2° | 0.0 mm |
| 2025-12-24 | 中雪 | 3°/2° | 8.4 mm |
| 2025-12-25 | 小雨 | 5°/0° | 2.6 mm |
| 2025-12-26 | 小雪 | 5°/1° | 7.5 mm |
| 2025-12-27 | 阴 | 3°/0° | 0.0 mm |
| 2025-12-28 | 阴 | 2°/-1° | 0.0 mm |
| 2025-12-29 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-30 | 雾 | 4°/0° | 0.0 mm |
| 2025-12-31 | 雾 | 7°/0° | 0.0 mm |
2025年12月本那比市共记录 31 天，平均最高 7℃、最低 3℃，降水日 23 天。