| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 28°/16° | 0.0 mm |
| 2025-05-02 | 阴 | 30°/17° | 0.0 mm |
| 2025-05-03 | 阴 | 26°/17° | 0.0 mm |
| 2025-05-04 | 小毛毛雨 | 24°/15° | 1.2 mm |
| 2025-05-05 | 晴间多云 | 24°/10° | 0.0 mm |
| 2025-05-06 | 阴 | 27°/11° | 0.0 mm |
| 2025-05-07 | 中雨 | 23°/15° | 3.6 mm |
| 2025-05-08 | 大雨 | 30°/18° | 13.7 mm |
| 2025-05-09 | 阴 | 29°/18° | 0.0 mm |
| 2025-05-10 | 小雨 | 22°/14° | 5.2 mm |
| 2025-05-11 | 大雨 | 20°/15° | 56.6 mm |
| 2025-05-12 | 强阵雨 | 25°/18° | 58.8 mm |
| 2025-05-13 | 雾 | 25°/17° | 0.0 mm |
| 2025-05-14 | 阴 | 30°/17° | 0.0 mm |
| 2025-05-15 | 阴 | 31°/19° | 0.0 mm |
| 2025-05-16 | 阴 | 33°/21° | 0.0 mm |
| 2025-05-17 | 阴 | 29°/23° | 0.0 mm |
| 2025-05-18 | 雾 | 28°/19° | 0.0 mm |
| 2025-05-19 | 阴 | 32°/18° | 0.0 mm |
| 2025-05-20 | 阴 | 32°/21° | 0.0 mm |
| 2025-05-21 | 中阵雨 | 30°/22° | 2.9 mm |
| 2025-05-22 | 晴天 | 30°/16° | 0.0 mm |
| 2025-05-23 | 阴 | 29°/17° | 0.0 mm |
| 2025-05-24 | 晴间多云 | 29°/16° | 0.0 mm |
| 2025-05-25 | 阴 | 26°/18° | 0.0 mm |
| 2025-05-26 | 毛毛雨 | 27°/19° | 1.1 mm |
| 2025-05-27 | 大雨 | 22°/18° | 23.7 mm |
| 2025-05-28 | 雾 | 27°/17° | 0.0 mm |
| 2025-05-29 | 中雨 | 26°/20° | 3.6 mm |
| 2025-05-30 | 雾 | 27°/19° | 0.0 mm |
| 2025-05-31 | 晴间多云 | 27°/14° | 0.0 mm |
2025年05月华盛顿共记录 31 天，平均最高 27℃、最低 17℃，降水日 10 天。