| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 毛毛雨 | 21°/14° | 2.9 mm |
| 2026-05-02 | 大雨 | 22°/13° | 63.7 mm |
| 2026-05-03 | 晴间多云 | 24°/7° | 0.0 mm |
| 2026-05-04 | 多云 | 27°/9° | 0.0 mm |
| 2026-05-05 | 阴 | 27°/10° | 0.0 mm |
| 2026-05-06 | 阴 | 30°/19° | 0.0 mm |
| 2026-05-07 | 强阵雨 | 26°/23° | 98.4 mm |
| 2026-05-08 | 小雨 | 23°/19° | 3.0 mm |
| 2026-05-09 | 大雨 | 21°/17° | 20.3 mm |
| 2026-05-10 | 阴 | 28°/18° | 0.0 mm |
| 2026-05-11 | 雾 | 29°/18° | 0.0 mm |
| 2026-05-12 | 大雨 | 21°/17° | 81.4 mm |
| 2026-05-13 | 雾 | 27°/16° | 0.0 mm |
| 2026-05-14 | 晴间多云 | 27°/16° | 0.0 mm |
| 2026-05-15 | 晴间多云 | 27°/12° | 0.0 mm |
| 2026-05-16 | 阴 | 30°/14° | 0.0 mm |
| 2026-05-17 | 阴 | 30°/20° | 0.0 mm |
| 2026-05-18 | 阵雨 | 31°/20° | 1.4 mm |
| 2026-05-19 | 小毛毛雨 | 31°/20° | 0.4 mm |
| 2026-05-20 | 雾 | 29°/21° | 0.0 mm |
| 2026-05-21 | 雾 | 30°/21° | 0.0 mm |
| 2026-05-22 | 雾 | 30°/22° | 0.0 mm |
| 2026-05-23 | 中雨 | 30°/21° | 5.0 mm |
| 2026-05-24 | 中阵雨 | 30°/23° | 3.7 mm |
| 2026-05-25 | 大毛毛雨 | 27°/21° | 3.8 mm |
| 2026-05-26 | 小毛毛雨 | 30°/21° | 0.4 mm |
| 2026-05-27 | 中阵雨 | 29°/23° | 3.6 mm |
| 2026-05-28 | 强阵雨 | 29°/22° | 16.6 mm |
| 2026-05-29 | 强阵雨 | 29°/22° | 18.8 mm |
| 2026-05-30 | 大毛毛雨 | 31°/24° | 1.8 mm |
| 2026-05-31 | 小毛毛雨 | 29°/24° | 0.4 mm |
2026年05月华盛顿共记录 31 天，平均最高 27℃、最低 18℃，降水日 17 天。