| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 12°/5° | 0.0 mm |
| 2025-12-02 | 小毛毛雨 | 10°/4° | 0.2 mm |
| 2025-12-03 | 阴 | 12°/5° | 0.0 mm |
| 2025-12-04 | 阴 | 14°/8° | 0.0 mm |
| 2025-12-05 | 阴 | 16°/7° | 0.0 mm |
| 2025-12-06 | 小毛毛雨 | 16°/10° | 0.4 mm |
| 2025-12-07 | 小毛毛雨 | 11°/5° | 1.3 mm |
| 2025-12-08 | 小毛毛雨 | 9°/5° | 0.6 mm |
| 2025-12-09 | 小毛毛雨 | 9°/4° | 0.2 mm |
| 2025-12-10 | 大毛毛雨 | 8°/5° | 4.6 mm |
| 2025-12-11 | 阵雨 | 7°/4° | 6.9 mm |
| 2025-12-12 | 小毛毛雨 | 7°/3° | 2.3 mm |
| 2025-12-13 | 阴 | 8°/2° | 0.0 mm |
| 2025-12-14 | 晴天 | 8°/2° | 0.0 mm |
| 2025-12-15 | 毛毛雨 | 7°/1° | 1.6 mm |
| 2025-12-16 | 毛毛雨 | 5°/1° | 2.2 mm |
| 2025-12-17 | 阴 | 3°/0° | 0.0 mm |
| 2025-12-18 | 晴天 | 9°/1° | 0.0 mm |
| 2025-12-19 | 晴天 | 11°/4° | 0.0 mm |
| 2025-12-20 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-21 | 阴 | 13°/4° | 0.0 mm |
| 2025-12-22 | 阴 | 8°/2° | 0.0 mm |
| 2025-12-23 | 中雨 | 8°/2° | 10.8 mm |
| 2025-12-24 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-25 | 阴 | 10°/4° | 0.0 mm |
| 2025-12-26 | 毛毛雨 | 8°/3° | 1.4 mm |
| 2025-12-27 | 阵雨 | 8°/2° | 6.6 mm |
| 2025-12-28 | 小阵雪 | 3°/0° | 8.9 mm |
| 2025-12-29 | 大雨 | 4°/0° | 21.5 mm |
| 2025-12-30 | 阴 | 5°/-1° | 0.0 mm |
| 2025-12-31 | 小雨 | 9°/2° | 5.8 mm |
2025年12月赫尔梅尔共记录 31 天，平均最高 8℃、最低 3℃，降水日 16 天。