| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 晴天 | 16°/2° | 0.0 mm |
| 2026-05-02 | 阴 | 21°/5° | 0.0 mm |
| 2026-05-03 | 雷阵雨 | 22°/11° | 4.8 mm |
| 2026-05-04 | 小毛毛雨 | 19°/9° | 1.2 mm |
| 2026-05-05 | 阵雨 | 17°/9° | 5.6 mm |
| 2026-05-06 | 中阵雨 | 15°/7° | 16.1 mm |
| 2026-05-07 | 小毛毛雨 | 12°/5° | 1.6 mm |
| 2026-05-08 | 阴 | 14°/4° | 0.0 mm |
| 2026-05-09 | 毛毛雨 | 18°/6° | 2.0 mm |
| 2026-05-10 | 中阵雨 | 19°/7° | 11.0 mm |
| 2026-05-11 | 中阵雨 | 15°/4° | 9.2 mm |
| 2026-05-12 | 小阵雪 | 8°/1° | 2.7 mm |
| 2026-05-13 | 小毛毛雨 | 12°/1° | 1.2 mm |
| 2026-05-14 | 小毛毛雨 | 12°/3° | 2.1 mm |
| 2026-05-15 | 小毛毛雨 | 9°/2° | 2.7 mm |
| 2026-05-16 | 小毛毛雨 | 10°/2° | 0.9 mm |
| 2026-05-17 | 小毛毛雨 | 13°/1° | 1.3 mm |
| 2026-05-18 | 大毛毛雨 | 15°/4° | 1.9 mm |
| 2026-05-19 | 小毛毛雨 | 15°/5° | 1.3 mm |
| 2026-05-20 | 毛毛雨 | 16°/8° | 3.3 mm |
| 2026-05-21 | 小毛毛雨 | 19°/8° | 1.4 mm |
| 2026-05-22 | 阴 | 21°/9° | 0.0 mm |
| 2026-05-23 | 晴天 | 24°/12° | 0.0 mm |
| 2026-05-24 | 阴 | 26°/15° | 0.0 mm |
| 2026-05-25 | 阴 | 26°/15° | 0.0 mm |
| 2026-05-26 | 晴天 | 27°/15° | 0.0 mm |
| 2026-05-27 | 晴间多云 | 26°/16° | 0.0 mm |
| 2026-05-28 | 晴天 | 22°/12° | 0.0 mm |
| 2026-05-29 | 多云 | 24°/10° | 0.0 mm |
| 2026-05-30 | 阴 | 26°/13° | 0.0 mm |
| 2026-05-31 | 雷阵雨 | 26°/14° | 35.5 mm |
2026年05月海登海姆共记录 31 天，平均最高 18℃、最低 7℃，降水日 19 天。