| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-05-01 | 雾 | 26°/12° | 0.0 mm |
| 2024-05-02 | 晴间多云 | 26°/13° | 0.0 mm |
| 2024-05-03 | 大毛毛雨 | 23°/16° | 1.9 mm |
| 2024-05-04 | 小雨 | 22°/17° | 2.2 mm |
| 2024-05-05 | 中雨 | 24°/16° | 4.3 mm |
| 2024-05-06 | 阴 | 25°/17° | 0.0 mm |
| 2024-05-07 | 雾 | 25°/17° | 0.0 mm |
| 2024-05-08 | 中阵雨 | 26°/19° | 9.0 mm |
| 2024-05-09 | 大雨 | 24°/17° | 67.4 mm |
| 2024-05-10 | 雾 | 23°/14° | 0.0 mm |
| 2024-05-11 | 阴 | 21°/8° | 0.0 mm |
| 2024-05-12 | 阴 | 23°/11° | 0.0 mm |
| 2024-05-13 | 大毛毛雨 | 17°/13° | 1.8 mm |
| 2024-05-14 | 大毛毛雨 | 20°/14° | 3.8 mm |
| 2024-05-15 | 强阵雨 | 22°/16° | 12.3 mm |
| 2024-05-16 | 阴 | 25°/15° | 0.0 mm |
| 2024-05-17 | 小雨 | 20°/16° | 2.6 mm |
| 2024-05-18 | 阵雨 | 24°/17° | 1.4 mm |
| 2024-05-19 | 强阵雨 | 24°/17° | 11.2 mm |
| 2024-05-20 | 雾 | 25°/16° | 0.0 mm |
| 2024-05-21 | 阴 | 26°/18° | 0.0 mm |
| 2024-05-22 | 阴 | 26°/17° | 0.0 mm |
| 2024-05-23 | 阴 | 25°/18° | 0.0 mm |
| 2024-05-24 | 阴 | 27°/18° | 0.0 mm |
| 2024-05-25 | 中雨 | 25°/18° | 6.0 mm |
| 2024-05-26 | 阵雨 | 28°/17° | 1.8 mm |
| 2024-05-27 | 大雨 | 26°/15° | 17.6 mm |
| 2024-05-28 | 雾 | 25°/16° | 0.0 mm |
| 2024-05-29 | 多云 | 24°/14° | 0.0 mm |
| 2024-05-30 | 多云 | 23°/11° | 0.0 mm |
| 2024-05-31 | 阴 | 22°/13° | 0.0 mm |
2024年05月海伦共记录 31 天，平均最高 23℃、最低 15℃，降水日 14 天。