| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-02 | 阴 | 1°/-6° | 0.0 mm |
| 2025-12-03 | 小阵雪 | -6°/-10° | 5.0 mm |
| 2025-12-04 | 中雪 | 1°/-11° | 2.3 mm |
| 2025-12-05 | 阴 | 0°/-8° | 0.0 mm |
| 2025-12-06 | 小毛毛雨 | 8°/-1° | 1.2 mm |
| 2025-12-07 | 小毛毛雨 | 9°/1° | 0.3 mm |
| 2025-12-08 | 晴天 | 3°/-2° | 0.0 mm |
| 2025-12-09 | 阴 | 6°/0° | 0.0 mm |
| 2025-12-10 | 阴 | 10°/1° | 0.0 mm |
| 2025-12-11 | 中阵雨 | 7°/-5° | 3.4 mm |
| 2025-12-12 | 小雪 | -1°/-7° | 0.9 mm |
| 2025-12-13 | 中雪 | 0°/-2° | 1.7 mm |
| 2025-12-14 | 中雪 | 1°/-4° | 2.0 mm |
| 2025-12-15 | 阴 | 4°/-2° | 0.0 mm |
| 2025-12-16 | 阴 | 8°/1° | 0.0 mm |
| 2025-12-17 | 阴 | 4°/0° | 0.0 mm |
| 2025-12-18 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-19 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-20 | 小毛毛雨 | 7°/0° | 0.4 mm |
| 2025-12-21 | 阴 | -1°/-4° | 0.0 mm |
| 2025-12-22 | 阴 | 0°/-5° | 0.0 mm |
| 2025-12-23 | 大雪 | 0°/-2° | 14.2 mm |
| 2025-12-24 | 雾 | 0°/-7° | 0.0 mm |
| 2025-12-25 | 阴 | -4°/-10° | 0.0 mm |
| 2025-12-26 | 多云 | -7°/-14° | 0.0 mm |
| 2025-12-27 | 阴 | 0°/-12° | 0.0 mm |
| 2025-12-28 | 雾 | 1°/-5° | 0.0 mm |
| 2025-12-29 | 阴 | 3°/-3° | 0.0 mm |
| 2025-12-30 | 阴 | -1°/-4° | 0.0 mm |
| 2025-12-31 | 晴天 | -5°/-8° | 0.0 mm |
2025年12月信川共记录 31 天，平均最高 2℃、最低 -4℃，降水日 10 天。