| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 6°/2° | 0.0 mm |
| 2025-12-02 | 阴 | 3°/-5° | 0.0 mm |
| 2025-12-03 | 大阵雪 | -3°/-7° | 6.9 mm |
| 2025-12-04 | 中雪 | 3°/-14° | 1.5 mm |
| 2025-12-05 | 阴 | 2°/-5° | 0.0 mm |
| 2025-12-06 | 小毛毛雨 | 9°/-2° | 1.0 mm |
| 2025-12-07 | 小毛毛雨 | 10°/1° | 0.1 mm |
| 2025-12-08 | 晴天 | 4°/0° | 0.0 mm |
| 2025-12-09 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-10 | 阴 | 11°/1° | 0.0 mm |
| 2025-12-11 | 阵雨 | 8°/-2° | 3.3 mm |
| 2025-12-12 | 小雪 | 0°/-4° | 0.6 mm |
| 2025-12-13 | 小阵雪 | 2°/-1° | 3.2 mm |
| 2025-12-14 | 小阵雪 | 2°/-1° | 2.2 mm |
| 2025-12-15 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-16 | 阴 | 8°/3° | 0.0 mm |
| 2025-12-17 | 阴 | 4°/0° | 0.0 mm |
| 2025-12-18 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-19 | 阴 | 9°/3° | 0.0 mm |
| 2025-12-20 | 小毛毛雨 | 9°/0° | 0.2 mm |
| 2025-12-21 | 阴 | 0°/-2° | 0.0 mm |
| 2025-12-22 | 阴 | 1°/-4° | 0.0 mm |
| 2025-12-23 | 大雪 | 1°/-1° | 11.3 mm |
| 2025-12-24 | 雾 | 1°/-1° | 0.0 mm |
| 2025-12-25 | 阴 | 0°/-7° | 0.0 mm |
| 2025-12-26 | 阴 | -5°/-8° | 0.0 mm |
| 2025-12-27 | 阴 | 1°/-8° | 0.0 mm |
| 2025-12-28 | 雾 | 3°/-3° | 0.0 mm |
| 2025-12-29 | 雾 | 4°/0° | 0.0 mm |
| 2025-12-30 | 阴 | 0°/-4° | 0.0 mm |
| 2025-12-31 | 阴 | -4°/-6° | 0.0 mm |
2025年12月长渊郡共记录 31 天，平均最高 3℃、最低 -2℃，降水日 10 天。