| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 小毛毛雨 | 17°/10° | 0.4 mm |
| 2026-05-02 | 小雨 | 13°/10° | 7.6 mm |
| 2026-05-03 | 阴 | 18°/7° | 0.0 mm |
| 2026-05-04 | 晴间多云 | 25°/6° | 0.0 mm |
| 2026-05-05 | 晴间多云 | 27°/13° | 0.0 mm |
| 2026-05-06 | 阴 | 28°/14° | 0.0 mm |
| 2026-05-07 | 大雨 | 21°/11° | 33.9 mm |
| 2026-05-08 | 阴 | 22°/9° | 0.0 mm |
| 2026-05-09 | 阴 | 26°/11° | 0.0 mm |
| 2026-05-10 | 阴 | 29°/16° | 0.0 mm |
| 2026-05-11 | 阴 | 21°/11° | 0.0 mm |
| 2026-05-12 | 阴 | 22°/7° | 0.0 mm |
| 2026-05-13 | 阴 | 24°/8° | 0.0 mm |
| 2026-05-14 | 阴 | 23°/14° | 0.0 mm |
| 2026-05-15 | 阴 | 23°/8° | 0.0 mm |
| 2026-05-16 | 晴天 | 28°/10° | 0.0 mm |
| 2026-05-17 | 晴间多云 | 32°/16° | 0.0 mm |
| 2026-05-18 | 晴间多云 | 32°/20° | 0.0 mm |
| 2026-05-19 | 晴间多云 | 32°/20° | 0.0 mm |
| 2026-05-20 | 阴 | 32°/19° | 0.0 mm |
| 2026-05-21 | 阴 | 29°/19° | 0.0 mm |
| 2026-05-22 | 阴 | 21°/17° | 0.0 mm |
| 2026-05-23 | 雾 | 27°/17° | 0.0 mm |
| 2026-05-24 | 小雨 | 26°/21° | 4.3 mm |
| 2026-05-25 | 大雨 | 27°/22° | 148.3 mm |
| 2026-05-26 | 阴 | 29°/23° | 0.0 mm |
| 2026-05-27 | 阴 | 30°/23° | 0.0 mm |
| 2026-05-28 | 阴 | 30°/20° | 0.0 mm |
| 2026-05-29 | 阴 | 27°/15° | 0.0 mm |
| 2026-05-30 | 阴 | 30°/16° | 0.0 mm |
| 2026-05-31 | 晴天 | 24°/11° | 0.0 mm |
2026年05月华盛顿共记录 31 天，平均最高 25℃、最低 14℃，降水日 5 天。