| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 19°/11° | 0.0 mm |
| 2025-12-02 | 小毛毛雨 | 18°/11° | 0.6 mm |
| 2025-12-03 | 小毛毛雨 | 13°/4° | 1.5 mm |
| 2025-12-04 | 阴 | 7°/3° | 0.0 mm |
| 2025-12-05 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-06 | 阴 | 12°/4° | 0.0 mm |
| 2025-12-07 | 阴 | 13°/7° | 0.0 mm |
| 2025-12-08 | 小毛毛雨 | 16°/9° | 0.9 mm |
| 2025-12-09 | 阴 | 12°/7° | 0.0 mm |
| 2025-12-10 | 阴 | 12°/6° | 0.0 mm |
| 2025-12-11 | 毛毛雨 | 16°/7° | 2.7 mm |
| 2025-12-12 | 小毛毛雨 | 11°/4° | 0.5 mm |
| 2025-12-13 | 阴 | 12°/3° | 0.0 mm |
| 2025-12-14 | 小雨 | 12°/7° | 5.5 mm |
| 2025-12-15 | 小毛毛雨 | 9°/6° | 0.1 mm |
| 2025-12-16 | 阴 | 11°/4° | 0.0 mm |
| 2025-12-17 | 阵雨 | 16°/7° | 3.1 mm |
| 2025-12-18 | 阴 | 11°/6° | 0.0 mm |
| 2025-12-19 | 阴 | 15°/4° | 0.0 mm |
| 2025-12-20 | 阴 | 18°/10° | 0.0 mm |
| 2025-12-21 | 阵雨 | 14°/9° | 21.8 mm |
| 2025-12-22 | 小毛毛雨 | 9°/5° | 0.2 mm |
| 2025-12-23 | 小雨 | 14°/3° | 3.3 mm |
| 2025-12-24 | 小雨 | 12°/8° | 4.8 mm |
| 2025-12-25 | 阵雨 | 11°/7° | 10.6 mm |
| 2025-12-26 | 毛毛雨 | 6°/2° | 2.8 mm |
| 2025-12-27 | 阴 | 7°/2° | 0.0 mm |
| 2025-12-28 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-29 | 阴 | 13°/3° | 0.0 mm |
| 2025-12-30 | 小毛毛雨 | 13°/7° | 0.8 mm |
| 2025-12-31 | 阴 | 8°/4° | 0.0 mm |
2025年12月三宅町共记录 31 天，平均最高 12℃、最低 5℃，降水日 15 天。