| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 阴 | 20°/10° | 0.0 mm |
| 2024-12-02 | 多云 | 19°/5° | 0.0 mm |
| 2024-12-03 | 阴 | 19°/5° | 0.0 mm |
| 2024-12-04 | 大毛毛雨 | 19°/12° | 3.7 mm |
| 2024-12-05 | 雾 | 16°/12° | 0.0 mm |
| 2024-12-06 | 大毛毛雨 | 13°/6° | 1.1 mm |
| 2024-12-07 | 小雨 | 9°/6° | 4.1 mm |
| 2024-12-08 | 毛毛雨 | 12°/8° | 1.7 mm |
| 2024-12-09 | 阴 | 25°/11° | 0.0 mm |
| 2024-12-10 | 雾 | 15°/7° | 0.0 mm |
| 2024-12-11 | 晴天 | 16°/1° | 0.0 mm |
| 2024-12-12 | 阴 | 18°/0° | 0.0 mm |
| 2024-12-13 | 大毛毛雨 | 18°/13° | 1.1 mm |
| 2024-12-14 | 大雨 | 21°/17° | 28.2 mm |
| 2024-12-15 | 雾 | 25°/19° | 0.0 mm |
| 2024-12-16 | 雾 | 25°/18° | 0.0 mm |
| 2024-12-17 | 雾 | 25°/17° | 0.0 mm |
| 2024-12-18 | 大毛毛雨 | 19°/10° | 1.1 mm |
| 2024-12-19 | 晴间多云 | 18°/5° | 0.0 mm |
| 2024-12-20 | 晴天 | 19°/7° | 0.0 mm |
| 2024-12-21 | 晴天 | 16°/2° | 0.0 mm |
| 2024-12-22 | 晴间多云 | 19°/5° | 0.0 mm |
| 2024-12-23 | 阴 | 23°/10° | 0.0 mm |
| 2024-12-24 | 中阵雨 | 24°/17° | 7.2 mm |
| 2024-12-25 | 中雨 | 19°/14° | 6.6 mm |
| 2024-12-26 | 大雨 | 22°/14° | 31.8 mm |
| 2024-12-27 | 雾 | 23°/8° | 0.0 mm |
| 2024-12-28 | 雾 | 23°/13° | 0.0 mm |
| 2024-12-29 | 雾 | 19°/10° | 0.0 mm |
| 2024-12-30 | 雾 | 25°/12° | 0.0 mm |
| 2024-12-31 | 雾 | 20°/9° | 0.0 mm |
2024年12月华盛顿共记录 31 天，平均最高 19℃、最低 9℃，降水日 10 天。