| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-12-01 | 晴间多云 | 17°/0° | 0.0 mm |
| 2024-12-02 | 晴天 | 15°/0° | 0.0 mm |
| 2024-12-03 | 晴间多云 | 11°/0° | 0.0 mm |
| 2024-12-04 | 阴 | 18°/-1° | 0.0 mm |
| 2024-12-05 | 中雨 | 14°/4° | 11.2 mm |
| 2024-12-06 | 晴间多云 | 9°/0° | 0.0 mm |
| 2024-12-07 | 阴 | 14°/0° | 0.0 mm |
| 2024-12-08 | 阴 | 17°/4° | 0.0 mm |
| 2024-12-09 | 大雨 | 19°/14° | 23.8 mm |
| 2024-12-10 | 大雨 | 21°/16° | 18.8 mm |
| 2024-12-11 | 阴 | 15°/3° | 0.0 mm |
| 2024-12-12 | 晴间多云 | 12°/0° | 0.0 mm |
| 2024-12-13 | 阴 | 15°/0° | 0.0 mm |
| 2024-12-14 | 晴间多云 | 19°/7° | 0.0 mm |
| 2024-12-15 | 雾 | 19°/12° | 0.0 mm |
| 2024-12-16 | 雾 | 20°/12° | 0.0 mm |
| 2024-12-17 | 阴 | 24°/12° | 0.0 mm |
| 2024-12-18 | 阴 | 24°/11° | 0.0 mm |
| 2024-12-19 | 雾 | 15°/6° | 0.0 mm |
| 2024-12-20 | 晴天 | 18°/1° | 0.0 mm |
| 2024-12-21 | 晴天 | 10°/0° | 0.0 mm |
| 2024-12-22 | 晴天 | 12°/-1° | 0.0 mm |
| 2024-12-23 | 晴天 | 15°/0° | 0.0 mm |
| 2024-12-24 | 多云 | 17°/0° | 0.0 mm |
| 2024-12-25 | 阴 | 18°/2° | 0.0 mm |
| 2024-12-26 | 雾 | 14°/9° | 0.0 mm |
| 2024-12-27 | 小雨 | 19°/13° | 4.8 mm |
| 2024-12-28 | 中雨 | 21°/16° | 7.6 mm |
| 2024-12-29 | 大雨 | 19°/10° | 29.5 mm |
| 2024-12-30 | 晴间多云 | 20°/5° | 0.0 mm |
| 2024-12-31 | 雾 | 22°/10° | 0.0 mm |
2024年12月华盛顿共记录 31 天，平均最高 16℃、最低 5℃，降水日 6 天。