| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 多云 | 22°/7° | 0.0 mm |
| 2025-04-02 | 毛毛雨 | 18°/13° | 1.5 mm |
| 2025-04-03 | 阴 | 26°/18° | 0.0 mm |
| 2025-04-04 | 阴 | 26°/17° | 0.0 mm |
| 2025-04-05 | 阴 | 27°/17° | 0.0 mm |
| 2025-04-06 | 大雨 | 22°/15° | 26.8 mm |
| 2025-04-07 | 大雨 | 19°/8° | 21.7 mm |
| 2025-04-08 | 阴 | 14°/4° | 0.0 mm |
| 2025-04-09 | 晴天 | 16°/3° | 0.0 mm |
| 2025-04-10 | 中阵雨 | 18°/6° | 2.9 mm |
| 2025-04-11 | 雾 | 14°/7° | 0.0 mm |
| 2025-04-12 | 阴 | 16°/4° | 0.0 mm |
| 2025-04-13 | 晴间多云 | 20°/2° | 0.0 mm |
| 2025-04-14 | 阴 | 27°/9° | 0.0 mm |
| 2025-04-15 | 阴 | 19°/11° | 0.0 mm |
| 2025-04-16 | 晴间多云 | 19°/5° | 0.0 mm |
| 2025-04-17 | 阴 | 22°/5° | 0.0 mm |
| 2025-04-18 | 晴天 | 26°/9° | 0.0 mm |
| 2025-04-19 | 阴 | 28°/12° | 0.0 mm |
| 2025-04-20 | 阴 | 26°/15° | 0.0 mm |
| 2025-04-21 | 阴 | 26°/14° | 0.0 mm |
| 2025-04-22 | 大雨 | 19°/16° | 55.5 mm |
| 2025-04-23 | 大雨 | 23°/15° | 32.8 mm |
| 2025-04-24 | 雾 | 20°/14° | 0.0 mm |
| 2025-04-25 | 强阵雨 | 21°/16° | 52.9 mm |
| 2025-04-26 | 小毛毛雨 | 24°/15° | 0.4 mm |
| 2025-04-27 | 雾 | 22°/12° | 0.0 mm |
| 2025-04-28 | 阴 | 22°/13° | 0.0 mm |
| 2025-04-29 | 阴 | 22°/12° | 0.0 mm |
| 2025-04-30 | 阴 | 26°/15° | 0.0 mm |
2025年04月海伦共记录 30 天，平均最高 21℃、最低 10℃，降水日 8 天。