| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 18°/8° | 0.0 mm |
| 2025-12-02 | 阴 | 18°/7° | 0.0 mm |
| 2025-12-03 | 小毛毛雨 | 8°/0° | 0.1 mm |
| 2025-12-04 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-05 | 小毛毛雨 | 7°/0° | 1.0 mm |
| 2025-12-06 | 多云 | 12°/-1° | 0.0 mm |
| 2025-12-07 | 晴天 | 15°/3° | 0.0 mm |
| 2025-12-08 | 阴 | 14°/4° | 0.0 mm |
| 2025-12-09 | 阴 | 12°/1° | 0.0 mm |
| 2025-12-10 | 阴 | 12°/2° | 0.0 mm |
| 2025-12-11 | 小毛毛雨 | 15°/4° | 0.4 mm |
| 2025-12-12 | 阴 | 13°/2° | 0.0 mm |
| 2025-12-13 | 毛毛雨 | 10°/1° | 2.4 mm |
| 2025-12-14 | 中雨 | 9°/3° | 14.8 mm |
| 2025-12-15 | 晴天 | 9°/0° | 0.0 mm |
| 2025-12-16 | 阴 | 11°/0° | 0.0 mm |
| 2025-12-17 | 毛毛雨 | 14°/3° | 1.1 mm |
| 2025-12-18 | 晴天 | 13°/2° | 0.0 mm |
| 2025-12-19 | 阴 | 13°/4° | 0.0 mm |
| 2025-12-20 | 毛毛雨 | 16°/8° | 0.5 mm |
| 2025-12-21 | 强阵雨 | 16°/5° | 15.9 mm |
| 2025-12-22 | 阴 | 13°/0° | 0.0 mm |
| 2025-12-23 | 阴 | 11°/3° | 0.0 mm |
| 2025-12-24 | 毛毛雨 | 12°/8° | 2.0 mm |
| 2025-12-25 | 毛毛雨 | 12°/2° | 2.6 mm |
| 2025-12-26 | 阴 | 2°/-3° | 0.0 mm |
| 2025-12-27 | 阴 | 6°/-3° | 0.0 mm |
| 2025-12-28 | 晴天 | 9°/-2° | 0.0 mm |
| 2025-12-29 | 晴间多云 | 12°/0° | 0.0 mm |
| 2025-12-30 | 阴 | 13°/2° | 0.0 mm |
| 2025-12-31 | 阴 | 8°/0° | 0.0 mm |
2025年12月四万十市共记录 31 天，平均最高 11℃、最低 2℃，降水日 10 天。