| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 小毛毛雨 | 25°/20° | 0.4 mm |
| 2024-04-02 | 中雨 | 22°/8° | 7.6 mm |
| 2024-04-03 | 小毛毛雨 | 8°/5° | 0.8 mm |
| 2024-04-04 | 小毛毛雨 | 8°/3° | 0.0 mm |
| 2024-04-05 | 阴 | 10°/1° | 0.0 mm |
| 2024-04-06 | 阴 | 16°/0° | 0.0 mm |
| 2024-04-07 | 中雨 | 22°/8° | 9.4 mm |
| 2024-04-08 | 阴 | 24°/7° | 0.0 mm |
| 2024-04-09 | 毛毛雨 | 19°/15° | 2.6 mm |
| 2024-04-10 | 小雨 | 17°/14° | 10.6 mm |
| 2024-04-11 | 小雨 | 19°/12° | 7.2 mm |
| 2024-04-12 | 晴间多云 | 19°/9° | 0.0 mm |
| 2024-04-13 | 晴天 | 25°/5° | 0.0 mm |
| 2024-04-14 | 多云 | 27°/16° | 0.0 mm |
| 2024-04-15 | 毛毛雨 | 29°/17° | 0.0 mm |
| 2024-04-16 | 中雨 | 28°/19° | 9.0 mm |
| 2024-04-17 | 小毛毛雨 | 29°/17° | 3.2 mm |
| 2024-04-18 | 小雨 | 27°/12° | 6.5 mm |
| 2024-04-19 | 中雨 | 17°/9° | 2.5 mm |
| 2024-04-20 | 阴 | 15°/6° | 0.0 mm |
| 2024-04-21 | 阴 | 14°/4° | 0.0 mm |
| 2024-04-22 | 阴 | 19°/1° | 0.0 mm |
| 2024-04-23 | 中雨 | 22°/9° | 0.9 mm |
| 2024-04-24 | 多云 | 21°/9° | 0.0 mm |
| 2024-04-25 | 小毛毛雨 | 17°/5° | 0.0 mm |
| 2024-04-26 | 小毛毛雨 | 25°/11° | 0.0 mm |
| 2024-04-27 | 阴 | 26°/19° | 1.8 mm |
| 2024-04-28 | 阴 | 26°/19° | 0.0 mm |
| 2024-04-29 | 小雨 | 21°/17° | 50.9 mm |
| 2024-04-30 | 阴 | 25°/15° | 0.0 mm |
2024年04月威廉森共记录 30 天，平均最高 20℃、最低 10℃，降水日 18 天。