| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 0°/-8° | 0.0 mm |
| 2025-12-02 | 中雪 | -1°/-8° | 9.2 mm |
| 2025-12-03 | 阴 | -1°/-8° | 0.0 mm |
| 2025-12-04 | 中雪 | -1°/-12° | 2.3 mm |
| 2025-12-05 | 阴 | -5°/-17° | 0.0 mm |
| 2025-12-06 | 阴 | 0°/-5° | 0.0 mm |
| 2025-12-07 | 中雪 | 0°/-3° | 0.4 mm |
| 2025-12-08 | 阴 | -4°/-16° | 0.0 mm |
| 2025-12-09 | 阴 | -4°/-19° | 0.0 mm |
| 2025-12-10 | 大雪 | 1°/-5° | 5.6 mm |
| 2025-12-11 | 阴 | 0°/-10° | 0.0 mm |
| 2025-12-12 | 阴 | -3°/-11° | 0.0 mm |
| 2025-12-13 | 中雪 | -1°/-8° | 1.1 mm |
| 2025-12-14 | 中雪 | -3°/-12° | 0.8 mm |
| 2025-12-15 | 阴 | -5°/-14° | 0.0 mm |
| 2025-12-16 | 雾 | -3°/-9° | 0.0 mm |
| 2025-12-17 | 雾 | 4°/-5° | 0.0 mm |
| 2025-12-18 | 雾 | 6°/-1° | 0.0 mm |
| 2025-12-19 | 大雪 | 11°/-3° | 20.2 mm |
| 2025-12-20 | 阴 | 0°/-5° | 0.0 mm |
| 2025-12-21 | 阴 | 1°/-6° | 0.0 mm |
| 2025-12-22 | 阴 | 0°/-6° | 0.0 mm |
| 2025-12-23 | 中雪 | 2°/0° | 6.8 mm |
| 2025-12-24 | 阴 | 2°/-3° | 0.0 mm |
| 2025-12-25 | 阴 | 2°/-9° | 0.0 mm |
| 2025-12-26 | 大雪 | -6°/-14° | 15.6 mm |
| 2025-12-27 | 中雪 | -5°/-7° | 0.4 mm |
| 2025-12-28 | 冻雨 | 0°/-8° | 6.2 mm |
| 2025-12-29 | 中雪 | 5°/-7° | 8.4 mm |
| 2025-12-30 | 中雪 | -6°/-9° | 0.4 mm |
| 2025-12-31 | 中雪 | -4°/-8° | 1.9 mm |
2025年12月希南戈共记录 31 天，平均最高 0℃、最低 -8℃，降水日 14 天。