| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 晴间多云 | 13°/-2° | 0.0 mm |
| 2024-12-02 | 晴天 | 11°/0° | 0.0 mm |
| 2024-12-03 | 晴间多云 | 7°/0° | 0.0 mm |
| 2024-12-04 | 阴 | 11°/-3° | 0.0 mm |
| 2024-12-05 | 阴 | 17°/6° | 0.0 mm |
| 2024-12-06 | 晴天 | 8°/0° | 0.0 mm |
| 2024-12-07 | 晴天 | 12°/-3° | 0.0 mm |
| 2024-12-08 | 阴 | 16°/3° | 0.0 mm |
| 2024-12-09 | 大雨 | 17°/10° | 11.3 mm |
| 2024-12-10 | 毛毛雨 | 20°/16° | 2.6 mm |
| 2024-12-11 | 大雨 | 19°/4° | 52.9 mm |
| 2024-12-12 | 晴天 | 12°/1° | 0.0 mm |
| 2024-12-13 | 雾 | 14°/1° | 0.0 mm |
| 2024-12-14 | 阴 | 17°/6° | 0.0 mm |
| 2024-12-15 | 阴 | 15°/8° | 0.0 mm |
| 2024-12-16 | 雾 | 19°/8° | 0.0 mm |
| 2024-12-17 | 雾 | 22°/7° | 0.0 mm |
| 2024-12-18 | 雾 | 21°/12° | 0.0 mm |
| 2024-12-19 | 雾 | 14°/6° | 0.0 mm |
| 2024-12-20 | 雾 | 14°/5° | 0.0 mm |
| 2024-12-21 | 晴天 | 10°/0° | 0.0 mm |
| 2024-12-22 | 晴天 | 9°/0° | 0.0 mm |
| 2024-12-23 | 阴 | 9°/-3° | 0.0 mm |
| 2024-12-24 | 晴间多云 | 13°/0° | 0.0 mm |
| 2024-12-25 | 多云 | 14°/-1° | 0.0 mm |
| 2024-12-26 | 阴 | 9°/5° | 0.0 mm |
| 2024-12-27 | 雾 | 10°/7° | 0.0 mm |
| 2024-12-28 | 雾 | 15°/10° | 0.0 mm |
| 2024-12-29 | 中雨 | 18°/11° | 8.1 mm |
| 2024-12-30 | 阴 | 18°/6° | 0.0 mm |
| 2024-12-31 | 雾 | 21°/7° | 0.0 mm |
2024年12月华盛顿共记录 31 天，平均最高 14℃、最低 4℃，降水日 4 天。