| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 小毛毛雨 | 17°/8° | 0.4 mm |
| 2025-04-02 | 阴 | 16°/3° | 0.0 mm |
| 2025-04-03 | 小毛毛雨 | 27°/13° | 0.4 mm |
| 2025-04-04 | 阴 | 28°/19° | 0.0 mm |
| 2025-04-05 | 阴 | 29°/15° | 0.0 mm |
| 2025-04-06 | 毛毛雨 | 29°/13° | 0.7 mm |
| 2025-04-07 | 小雨 | 13°/7° | 14.5 mm |
| 2025-04-08 | 中雨 | 11°/3° | 3.2 mm |
| 2025-04-09 | 晴天 | 13°/-1° | 0.0 mm |
| 2025-04-10 | 小毛毛雨 | 18°/4° | 0.4 mm |
| 2025-04-11 | 大雨 | 11°/7° | 47.7 mm |
| 2025-04-12 | 阴 | 12°/7° | 0.0 mm |
| 2025-04-13 | 多云 | 17°/5° | 0.0 mm |
| 2025-04-14 | 中雨 | 26°/7° | 3.2 mm |
| 2025-04-15 | 小雨 | 18°/11° | 2.8 mm |
| 2025-04-16 | 阴 | 18°/6° | 0.0 mm |
| 2025-04-17 | 阴 | 18°/2° | 0.0 mm |
| 2025-04-18 | 阴 | 26°/6° | 0.0 mm |
| 2025-04-19 | 阴 | 29°/18° | 0.0 mm |
| 2025-04-20 | 阴 | 28°/17° | 0.0 mm |
| 2025-04-21 | 阴 | 26°/13° | 0.0 mm |
| 2025-04-22 | 阴 | 28°/18° | 0.0 mm |
| 2025-04-23 | 阴 | 24°/14° | 0.0 mm |
| 2025-04-24 | 阴 | 25°/8° | 0.0 mm |
| 2025-04-25 | 雾 | 24°/10° | 0.0 mm |
| 2025-04-26 | 毛毛雨 | 26°/15° | 0.7 mm |
| 2025-04-27 | 晴天 | 22°/8° | 0.0 mm |
| 2025-04-28 | 晴天 | 23°/6° | 0.0 mm |
| 2025-04-29 | 晴天 | 28°/11° | 0.0 mm |
| 2025-04-30 | 阴 | 29°/19° | 0.0 mm |
2025年04月汉诺威共记录 30 天，平均最高 21℃、最低 9℃，降水日 10 天。