| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 18°/7° | 0.0 mm |
| 2025-12-02 | 阴 | 16°/10° | 0.0 mm |
| 2025-12-03 | 阴 | 14°/4° | 0.0 mm |
| 2025-12-04 | 晴天 | 8°/2° | 0.0 mm |
| 2025-12-05 | 晴天 | 10°/1° | 0.0 mm |
| 2025-12-06 | 晴间多云 | 11°/3° | 0.0 mm |
| 2025-12-07 | 晴天 | 12°/4° | 0.0 mm |
| 2025-12-08 | 阴 | 16°/5° | 0.0 mm |
| 2025-12-09 | 毛毛雨 | 10°/6° | 1.5 mm |
| 2025-12-10 | 阴 | 11°/4° | 0.0 mm |
| 2025-12-11 | 阴 | 14°/5° | 0.0 mm |
| 2025-12-12 | 小毛毛雨 | 10°/5° | 1.5 mm |
| 2025-12-13 | 毛毛雨 | 9°/4° | 2.4 mm |
| 2025-12-14 | 中雨 | 10°/4° | 27.4 mm |
| 2025-12-15 | 晴天 | 11°/3° | 0.0 mm |
| 2025-12-16 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-17 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-18 | 小毛毛雨 | 11°/5° | 0.1 mm |
| 2025-12-19 | 阴 | 12°/6° | 0.0 mm |
| 2025-12-20 | 小雨 | 12°/8° | 8.6 mm |
| 2025-12-21 | 毛毛雨 | 14°/11° | 1.3 mm |
| 2025-12-22 | 毛毛雨 | 12°/5° | 2.2 mm |
| 2025-12-23 | 小毛毛雨 | 9°/3° | 0.1 mm |
| 2025-12-24 | 中阵雨 | 12°/7° | 16.2 mm |
| 2025-12-25 | 小毛毛雨 | 15°/10° | 1.1 mm |
| 2025-12-26 | 小毛毛雨 | 10°/1° | 0.1 mm |
| 2025-12-27 | 小毛毛雨 | 7°/1° | 0.3 mm |
| 2025-12-28 | 晴天 | 9°/1° | 0.0 mm |
| 2025-12-29 | 阴 | 12°/3° | 0.0 mm |
| 2025-12-30 | 阴 | 14°/4° | 0.0 mm |
| 2025-12-31 | 阴 | 10°/3° | 0.0 mm |
2025年12月富士川共记录 31 天，平均最高 11℃、最低 4℃，降水日 13 天。