| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 25°/13° | 0.0 mm |
| 2025-05-02 | 中阵雨 | 26°/13° | 9.2 mm |
| 2025-05-03 | 阴 | 19°/9° | 0.0 mm |
| 2025-05-04 | 阴 | 13°/6° | 0.0 mm |
| 2025-05-05 | 小毛毛雨 | 12°/4° | 0.9 mm |
| 2025-05-06 | 阴 | 14°/5° | 0.0 mm |
| 2025-05-07 | 小毛毛雨 | 15°/7° | 0.2 mm |
| 2025-05-08 | 阴 | 15°/5° | 0.0 mm |
| 2025-05-09 | 阴 | 19°/7° | 0.0 mm |
| 2025-05-10 | 阴 | 20°/8° | 0.0 mm |
| 2025-05-11 | 阴 | 20°/9° | 0.0 mm |
| 2025-05-12 | 阴 | 18°/7° | 0.0 mm |
| 2025-05-13 | 阴 | 19°/6° | 0.0 mm |
| 2025-05-14 | 阴 | 20°/11° | 0.0 mm |
| 2025-05-15 | 阴 | 18°/8° | 0.0 mm |
| 2025-05-16 | 毛毛雨 | 18°/8° | 2.6 mm |
| 2025-05-17 | 阵雨 | 17°/6° | 5.3 mm |
| 2025-05-18 | 小毛毛雨 | 17°/8° | 1.1 mm |
| 2025-05-19 | 阴 | 19°/9° | 0.0 mm |
| 2025-05-20 | 小毛毛雨 | 22°/12° | 0.5 mm |
| 2025-05-21 | 阴 | 19°/8° | 0.0 mm |
| 2025-05-22 | 阴 | 14°/7° | 0.0 mm |
| 2025-05-23 | 毛毛雨 | 14°/5° | 3.8 mm |
| 2025-05-24 | 小毛毛雨 | 18°/6° | 0.2 mm |
| 2025-05-25 | 阵雨 | 17°/10° | 12.7 mm |
| 2025-05-26 | 小毛毛雨 | 19°/10° | 0.9 mm |
| 2025-05-27 | 大毛毛雨 | 19°/11° | 2.5 mm |
| 2025-05-28 | 雷阵雨 | 16°/10° | 11.5 mm |
| 2025-05-29 | 毛毛雨 | 18°/7° | 1.3 mm |
| 2025-05-30 | 小毛毛雨 | 23°/14° | 0.2 mm |
| 2025-05-31 | 小毛毛雨 | 25°/15° | 0.1 mm |
2025年05月汉诺威共记录 31 天，平均最高 18℃、最低 8℃，降水日 16 天。