| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 晴间多云 | 21°/3° | 0.0 mm |
| 2026-05-02 | 阴 | 24°/5° | 0.0 mm |
| 2026-05-03 | 阴 | 26°/6° | 0.0 mm |
| 2026-05-04 | 多云 | 26°/9° | 0.0 mm |
| 2026-05-05 | 阴 | 24°/11° | 0.0 mm |
| 2026-05-06 | 阴 | 22°/8° | 0.0 mm |
| 2026-05-07 | 阴 | 24°/9° | 0.0 mm |
| 2026-05-08 | 阴 | 24°/7° | 0.0 mm |
| 2026-05-09 | 多云 | 23°/7° | 0.0 mm |
| 2026-05-10 | 阴 | 27°/6° | 0.0 mm |
| 2026-05-11 | 阴 | 27°/13° | 0.0 mm |
| 2026-05-12 | 阴 | 31°/8° | 0.0 mm |
| 2026-05-13 | 阴 | 22°/11° | 0.0 mm |
| 2026-05-14 | 晴天 | 20°/6° | 0.0 mm |
| 2026-05-15 | 阴 | 19°/6° | 0.0 mm |
| 2026-05-16 | 阴 | 14°/7° | 0.0 mm |
| 2026-05-17 | 阴 | 14°/0° | 0.0 mm |
| 2026-05-18 | 阴 | 18°/3° | 0.0 mm |
| 2026-05-19 | 阴 | 20°/4° | 0.0 mm |
| 2026-05-20 | 阴 | 22°/6° | 0.0 mm |
| 2026-05-21 | 阴 | 23°/10° | 0.0 mm |
| 2026-05-22 | 晴天 | 23°/7° | 0.0 mm |
| 2026-05-23 | 多云 | 27°/7° | 0.0 mm |
| 2026-05-24 | 晴天 | 28°/12° | 0.0 mm |
| 2026-05-25 | 阴 | 30°/12° | 0.0 mm |
| 2026-05-26 | 小毛毛雨 | 20°/14° | 0.4 mm |
| 2026-05-27 | 强阵雨 | 25°/12° | 8.6 mm |
| 2026-05-28 | 阴 | 30°/11° | 0.0 mm |
| 2026-05-29 | 阴 | 25°/8° | 0.0 mm |
| 2026-05-30 | 阴 | 20°/13° | 0.0 mm |
| 2026-05-31 | 多云 | 23°/7° | 0.0 mm |
2026年05月华盛顿共记录 31 天，平均最高 23℃、最低 8℃，降水日 2 天。