| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小毛毛雨 | 14°/7° | 0.2 mm |
| 2026-04-02 | 小毛毛雨 | 13°/8° | 0.4 mm |
| 2026-04-03 | 阴 | 16°/7° | 0.0 mm |
| 2026-04-04 | 晴天 | 19°/6° | 0.0 mm |
| 2026-04-05 | 晴天 | 23°/9° | 0.0 mm |
| 2026-04-06 | 阴 | 27°/12° | 0.0 mm |
| 2026-04-07 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-08 | 阴 | 26°/14° | 0.0 mm |
| 2026-04-09 | 阴 | 29°/15° | 0.0 mm |
| 2026-04-10 | 阴 | 32°/16° | 0.0 mm |
| 2026-04-11 | 毛毛雨 | 25°/14° | 1.2 mm |
| 2026-04-12 | 毛毛雨 | 16°/12° | 5.7 mm |
| 2026-04-13 | 中阵雨 | 13°/9° | 13.1 mm |
| 2026-04-14 | 阴 | 16°/8° | 0.0 mm |
| 2026-04-15 | 晴天 | 20°/8° | 0.0 mm |
| 2026-04-16 | 晴天 | 22°/11° | 0.0 mm |
| 2026-04-17 | 晴天 | 25°/12° | 0.0 mm |
| 2026-04-18 | 阴 | 25°/12° | 0.0 mm |
| 2026-04-19 | 晴间多云 | 26°/13° | 0.0 mm |
| 2026-04-20 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-21 | 阴 | 30°/16° | 0.0 mm |
| 2026-04-22 | 阴 | 29°/16° | 0.0 mm |
| 2026-04-23 | 阴 | 32°/18° | 0.0 mm |
| 2026-04-24 | 大毛毛雨 | 23°/17° | 5.1 mm |
| 2026-04-25 | 雷阵雨 | 21°/15° | 6.3 mm |
| 2026-04-26 | 毛毛雨 | 21°/14° | 1.9 mm |
| 2026-04-27 | 阴 | 26°/15° | 0.0 mm |
| 2026-04-28 | 阵雨 | 29°/17° | 2.9 mm |
| 2026-04-29 | 阴 | 24°/15° | 0.0 mm |
| 2026-04-30 | 阴 | 23°/14° | 0.0 mm |
2026年04月海伦发共记录 30 天，平均最高 23℃、最低 12℃，降水日 9 天。