| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 15°/3° | 0.0 mm |
| 2025-05-02 | 阴 | 15°/1° | 0.0 mm |
| 2025-05-03 | 晴天 | 24°/3° | 0.0 mm |
| 2025-05-04 | 阴 | 23°/5° | 0.0 mm |
| 2025-05-05 | 阴 | 18°/7° | 0.0 mm |
| 2025-05-06 | 小雨 | 15°/7° | 3.0 mm |
| 2025-05-07 | 小雨 | 16°/7° | 1.8 mm |
| 2025-05-08 | 多云 | 19°/5° | 0.0 mm |
| 2025-05-09 | 多云 | 22°/6° | 0.0 mm |
| 2025-05-10 | 晴天 | 25°/9° | 0.0 mm |
| 2025-05-11 | 阴 | 28°/11° | 0.0 mm |
| 2025-05-12 | 阴 | 29°/11° | 0.0 mm |
| 2025-05-13 | 阴 | 29°/11° | 0.0 mm |
| 2025-05-14 | 小毛毛雨 | 23°/6° | 0.4 mm |
| 2025-05-15 | 阴 | 20°/5° | 0.0 mm |
| 2025-05-16 | 阴 | 21°/7° | 0.0 mm |
| 2025-05-17 | 阴 | 23°/7° | 0.0 mm |
| 2025-05-18 | 阴 | 25°/9° | 0.0 mm |
| 2025-05-19 | 阴 | 17°/6° | 0.0 mm |
| 2025-05-20 | 阴 | 20°/4° | 0.0 mm |
| 2025-05-21 | 阴 | 23°/8° | 0.0 mm |
| 2025-05-22 | 阴 | 24°/4° | 0.0 mm |
| 2025-05-23 | 阴 | 29°/11° | 0.0 mm |
| 2025-05-24 | 小雨 | 14°/10° | 5.5 mm |
| 2025-05-25 | 小雨 | 10°/9° | 3.0 mm |
| 2025-05-26 | 中雨 | 13°/9° | 9.1 mm |
| 2025-05-27 | 小毛毛雨 | 22°/9° | 0.4 mm |
| 2025-05-28 | 雾 | 19°/8° | 0.0 mm |
| 2025-05-29 | 雾 | 19°/8° | 0.0 mm |
| 2025-05-30 | 晴天 | 28°/10° | 0.0 mm |
| 2025-05-31 | 多云 | 25°/11° | 0.0 mm |
2025年05月华盛顿共记录 31 天，平均最高 21℃、最低 7℃，降水日 7 天。