| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 小毛毛雨 | 3°/0° | 0.1 mm |
| 2025-12-02 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-03 | 阴 | 2°/-1° | 0.0 mm |
| 2025-12-04 | 阴 | 2°/-2° | 0.0 mm |
| 2025-12-05 | 雾 | 2°/0° | 0.0 mm |
| 2025-12-06 | 毛毛雨 | 4°/-1° | 1.6 mm |
| 2025-12-07 | 小雨 | 7°/2° | 6.8 mm |
| 2025-12-08 | 中雨 | 10°/8° | 10.4 mm |
| 2025-12-09 | 阴 | 10°/6° | 0.0 mm |
| 2025-12-10 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-11 | 小毛毛雨 | 8°/5° | 0.4 mm |
| 2025-12-12 | 阴 | 6°/2° | 0.0 mm |
| 2025-12-13 | 多云 | 7°/1° | 0.0 mm |
| 2025-12-14 | 多云 | 4°/0° | 0.0 mm |
| 2025-12-15 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-16 | 阴 | 3°/0° | 0.0 mm |
| 2025-12-17 | 阴 | 6°/1° | 0.0 mm |
| 2025-12-18 | 阴 | 7°/2° | 0.0 mm |
| 2025-12-19 | 阴 | 8°/2° | 0.0 mm |
| 2025-12-20 | 阴 | 6°/2° | 0.0 mm |
| 2025-12-21 | 阴 | 3°/0° | 0.0 mm |
| 2025-12-22 | 阴 | 2°/-1° | 0.0 mm |
| 2025-12-23 | 阴 | 2°/-1° | 0.0 mm |
| 2025-12-24 | 小雪 | 0°/-3° | 2.1 mm |
| 2025-12-25 | 阴 | 1°/-3° | 0.0 mm |
| 2025-12-26 | 阴 | 0°/-4° | 0.0 mm |
| 2025-12-27 | 阴 | 2°/-3° | 0.0 mm |
| 2025-12-28 | 晴天 | 1°/-3° | 0.0 mm |
| 2025-12-29 | 阴 | 2°/-4° | 0.0 mm |
| 2025-12-30 | 阴 | 0°/-4° | 0.0 mm |
| 2025-12-31 | 多云 | -1°/-7° | 0.0 mm |
2025年12月海登海姆共记录 31 天，平均最高 4℃、最低 0℃，降水日 6 天。