| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 阴 | 1°/-5° | 0.0 mm |
| 2026-01-02 | 晴天 | 1°/-4° | 0.0 mm |
| 2026-01-03 | 阴 | 6°/-1° | 0.0 mm |
| 2026-01-04 | 阴 | 5°/0° | 0.0 mm |
| 2026-01-05 | 晴天 | 3°/-2° | 0.0 mm |
| 2026-01-06 | 阴 | 3°/-1° | 0.0 mm |
| 2026-01-07 | 阴 | 2°/-2° | 0.0 mm |
| 2026-01-08 | 多云 | 1°/-3° | 0.0 mm |
| 2026-01-09 | 阴 | 7°/-1° | 0.0 mm |
| 2026-01-10 | 晴天 | 0°/-5° | 0.0 mm |
| 2026-01-11 | 晴天 | -2°/-6° | 0.0 mm |
| 2026-01-12 | 晴天 | 6°/-5° | 0.0 mm |
| 2026-01-13 | 阴 | 0°/-3° | 0.0 mm |
| 2026-01-14 | 阴 | 0°/-2° | 0.0 mm |
| 2026-01-15 | 晴天 | 5°/0° | 0.0 mm |
| 2026-01-16 | 阴 | 3°/-3° | 0.0 mm |
| 2026-01-17 | 小雪 | -3°/-6° | 1.3 mm |
| 2026-01-18 | 小雪 | -1°/-7° | 0.8 mm |
| 2026-01-19 | 阴 | -7°/-10° | 0.0 mm |
| 2026-01-20 | 阴 | -5°/-12° | 0.0 mm |
| 2026-01-21 | 晴天 | -2°/-11° | 0.0 mm |
| 2026-01-22 | 晴天 | -2°/-9° | 0.0 mm |
| 2026-01-23 | 晴间多云 | 1°/-6° | 0.0 mm |
| 2026-01-24 | 晴天 | 0°/-5° | 0.0 mm |
| 2026-01-25 | 阴 | -2°/-5° | 0.0 mm |
| 2026-01-26 | 阴 | 4°/-5° | 0.0 mm |
| 2026-01-27 | 阴 | 1°/-4° | 0.0 mm |
| 2026-01-28 | 阴 | 0°/-3° | 0.0 mm |
| 2026-01-29 | 阴 | 0°/-5° | 0.0 mm |
| 2026-01-30 | 阴 | 0°/-3° | 0.0 mm |
| 2026-01-31 | 晴天 | 4°/-4° | 0.0 mm |
2026年01月昌平区共记录 31 天，平均最高 0℃、最低 -4℃，降水日 2 天。