| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 阴 | 10°/-1° | 0.0 mm |
| 2024-12-02 | 多云 | 7°/-2° | 0.0 mm |
| 2024-12-03 | 阴 | 5°/-3° | 0.0 mm |
| 2024-12-04 | 晴间多云 | 8°/-4° | 0.0 mm |
| 2024-12-05 | 阴 | 14°/2° | 0.0 mm |
| 2024-12-06 | 晴天 | 4°/-3° | 0.0 mm |
| 2024-12-07 | 多云 | 7°/-6° | 0.0 mm |
| 2024-12-08 | 晴天 | 18°/0° | 0.0 mm |
| 2024-12-09 | 小毛毛雨 | 14°/6° | 0.4 mm |
| 2024-12-10 | 大毛毛雨 | 21°/12° | 1.1 mm |
| 2024-12-11 | 中雨 | 22°/5° | 4.3 mm |
| 2024-12-12 | 晴天 | 9°/0° | 0.0 mm |
| 2024-12-13 | 阴 | 11°/0° | 0.0 mm |
| 2024-12-14 | 阴 | 12°/4° | 0.0 mm |
| 2024-12-15 | 阴 | 13°/5° | 0.0 mm |
| 2024-12-16 | 雾 | 18°/8° | 0.0 mm |
| 2024-12-17 | 雾 | 21°/12° | 0.0 mm |
| 2024-12-18 | 雾 | 19°/11° | 0.0 mm |
| 2024-12-19 | 毛毛雨 | 18°/6° | 1.1 mm |
| 2024-12-20 | 阴 | 10°/5° | 0.0 mm |
| 2024-12-21 | 阴 | 8°/0° | 0.0 mm |
| 2024-12-22 | 多云 | 3°/-1° | 0.0 mm |
| 2024-12-23 | 晴间多云 | 7°/-3° | 0.0 mm |
| 2024-12-24 | 阴 | 7°/0° | 0.0 mm |
| 2024-12-25 | 晴天 | 10°/1° | 0.0 mm |
| 2024-12-26 | 阴 | 9°/1° | 0.0 mm |
| 2024-12-27 | 阴 | 13°/2° | 0.0 mm |
| 2024-12-28 | 阴 | 20°/7° | 0.0 mm |
| 2024-12-29 | 中雨 | 21°/13° | 5.5 mm |
| 2024-12-30 | 阴 | 18°/7° | 0.0 mm |
| 2024-12-31 | 阴 | 21°/2° | 0.0 mm |
2024年12月华盛顿共记录 31 天，平均最高 12℃、最低 2℃，降水日 5 天。