| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 雾 | 13°/7° | 0.0 mm |
| 2025-12-02 | 大雨 | 14°/6° | 26.0 mm |
| 2025-12-03 | 阴 | 10°/2° | 0.0 mm |
| 2025-12-04 | 阴 | 12°/1° | 0.0 mm |
| 2025-12-05 | 小雨 | 9°/6° | 12.4 mm |
| 2025-12-06 | 小雨 | 6°/4° | 4.4 mm |
| 2025-12-07 | 雾 | 7°/4° | 0.0 mm |
| 2025-12-08 | 阴 | 11°/2° | 0.0 mm |
| 2025-12-09 | 雾 | 7°/0° | 0.0 mm |
| 2025-12-10 | 多云 | 13°/0° | 0.0 mm |
| 2025-12-11 | 阴 | 11°/1° | 0.0 mm |
| 2025-12-12 | 多云 | 11°/0° | 0.0 mm |
| 2025-12-13 | 阴 | 19°/0° | 0.0 mm |
| 2025-12-14 | 小雨 | 15°/-1° | 2.2 mm |
| 2025-12-15 | 晴天 | 2°/-7° | 0.0 mm |
| 2025-12-16 | 晴天 | 11°/-4° | 0.0 mm |
| 2025-12-17 | 阴 | 17°/0° | 0.0 mm |
| 2025-12-18 | 中雨 | 18°/5° | 3.3 mm |
| 2025-12-19 | 大雨 | 20°/8° | 48.9 mm |
| 2025-12-20 | 晴天 | 12°/2° | 0.0 mm |
| 2025-12-21 | 雾 | 18°/3° | 0.0 mm |
| 2025-12-22 | 晴天 | 11°/1° | 0.0 mm |
| 2025-12-23 | 多云 | 18°/2° | 0.0 mm |
| 2025-12-24 | 晴天 | 22°/10° | 0.0 mm |
| 2025-12-25 | 阴 | 22°/7° | 0.0 mm |
| 2025-12-26 | 雾 | 14°/9° | 0.0 mm |
| 2025-12-27 | 晴天 | 21°/8° | 0.0 mm |
| 2025-12-28 | 雾 | 13°/4° | 0.0 mm |
| 2025-12-29 | 阴 | 20°/8° | 0.0 mm |
| 2025-12-30 | 晴天 | 7°/0° | 0.0 mm |
| 2025-12-31 | 晴天 | 10°/-1° | 0.0 mm |
2025年12月新汉诺威共记录 31 天，平均最高 13℃、最低 2℃，降水日 6 天。