| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 12°/5° | 0.0 mm |
| 2025-12-02 | 阴 | 5°/2° | 0.0 mm |
| 2025-12-03 | 小阵雪 | 1°/-4° | 7.3 mm |
| 2025-12-04 | 小毛毛雨 | 6°/-6° | 1.6 mm |
| 2025-12-05 | 小毛毛雨 | 4°/-1° | 0.1 mm |
| 2025-12-06 | 小毛毛雨 | 10°/-1° | 0.2 mm |
| 2025-12-07 | 小毛毛雨 | 12°/7° | 0.2 mm |
| 2025-12-08 | 阴 | 10°/2° | 0.0 mm |
| 2025-12-09 | 晴天 | 6°/0° | 0.0 mm |
| 2025-12-10 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-11 | 小毛毛雨 | 12°/2° | 1.5 mm |
| 2025-12-12 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-13 | 小阵雪 | 5°/2° | 13.1 mm |
| 2025-12-14 | 毛毛雨 | 5°/2° | 1.5 mm |
| 2025-12-15 | 小毛毛雨 | 7°/0° | 0.1 mm |
| 2025-12-16 | 小毛毛雨 | 10°/5° | 0.9 mm |
| 2025-12-17 | 阴 | 9°/3° | 0.0 mm |
| 2025-12-18 | 阴 | 7°/1° | 0.0 mm |
| 2025-12-19 | 阴 | 12°/2° | 0.0 mm |
| 2025-12-20 | 小毛毛雨 | 11°/6° | 0.5 mm |
| 2025-12-21 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-22 | 阴 | 5°/-2° | 0.0 mm |
| 2025-12-23 | 中雨 | 8°/0° | 14.7 mm |
| 2025-12-24 | 小雨 | 7°/3° | 3.7 mm |
| 2025-12-25 | 小阵雪 | 3°/-2° | 0.6 mm |
| 2025-12-26 | 阴 | -1°/-4° | 0.0 mm |
| 2025-12-27 | 小毛毛雨 | 4°/-5° | 1.1 mm |
| 2025-12-28 | 毛毛雨 | 7°/0° | 0.5 mm |
| 2025-12-29 | 小毛毛雨 | 10°/4° | 0.2 mm |
| 2025-12-30 | 晴间多云 | 4°/0° | 0.0 mm |
| 2025-12-31 | 小毛毛雨 | 1°/-3° | 0.1 mm |
2025年12月群山市共记录 31 天，平均最高 6℃、最低 0℃，降水日 18 天。