| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 31°/17° | 0.0 mm |
| 2025-05-02 | 阴 | 30°/21° | 0.0 mm |
| 2025-05-03 | 阴 | 28°/19° | 0.0 mm |
| 2025-05-04 | 小毛毛雨 | 22°/16° | 0.8 mm |
| 2025-05-05 | 毛毛雨 | 26°/14° | 1.4 mm |
| 2025-05-06 | 雾 | 23°/14° | 0.0 mm |
| 2025-05-07 | 阴 | 25°/11° | 0.0 mm |
| 2025-05-08 | 小雨 | 26°/13° | 1.4 mm |
| 2025-05-09 | 大雨 | 19°/11° | 30.3 mm |
| 2025-05-10 | 阴 | 21°/7° | 0.0 mm |
| 2025-05-11 | 阴 | 24°/9° | 0.0 mm |
| 2025-05-12 | 阴 | 22°/11° | 0.0 mm |
| 2025-05-13 | 大雨 | 21°/18° | 43.4 mm |
| 2025-05-14 | 毛毛雨 | 25°/17° | 1.8 mm |
| 2025-05-15 | 雾 | 26°/17° | 0.0 mm |
| 2025-05-16 | 阴 | 31°/19° | 0.0 mm |
| 2025-05-17 | 小毛毛雨 | 28°/19° | 0.4 mm |
| 2025-05-18 | 阴 | 25°/18° | 0.0 mm |
| 2025-05-19 | 晴间多云 | 26°/13° | 0.0 mm |
| 2025-05-20 | 阴 | 22°/12° | 0.0 mm |
| 2025-05-21 | 中雨 | 16°/13° | 9.0 mm |
| 2025-05-22 | 雾 | 23°/14° | 0.0 mm |
| 2025-05-23 | 阴 | 20°/13° | 0.0 mm |
| 2025-05-24 | 晴间多云 | 22°/8° | 0.0 mm |
| 2025-05-25 | 阴 | 22°/8° | 0.0 mm |
| 2025-05-26 | 阴 | 20°/11° | 0.0 mm |
| 2025-05-27 | 小毛毛雨 | 18°/9° | 0.8 mm |
| 2025-05-28 | 大雨 | 18°/13° | 49.0 mm |
| 2025-05-29 | 雾 | 21°/13° | 0.0 mm |
| 2025-05-30 | 毛毛雨 | 24°/16° | 1.1 mm |
| 2025-05-31 | 阴 | 24°/13° | 0.0 mm |
2025年05月汉诺威共记录 31 天，平均最高 23℃、最低 13℃，降水日 11 天。