| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-01-01 | 雾 | 7°/-1° | 0.0 mm |
| 2026-01-02 | 雾 | 1°/-1° | 0.0 mm |
| 2026-01-03 | 雾 | 6°/-3° | 0.0 mm |
| 2026-01-04 | 阴 | 17°/0° | 0.0 mm |
| 2026-01-05 | 阴 | 13°/1° | 0.0 mm |
| 2026-01-06 | 晴天 | 17°/0° | 0.0 mm |
| 2026-01-07 | 阴 | 17°/-1° | 0.0 mm |
| 2026-01-08 | 大雨 | 7°/2° | 29.9 mm |
| 2026-01-09 | 大雪 | 3°/0° | 7.3 mm |
| 2026-01-10 | 阴 | 7°/-5° | 0.0 mm |
| 2026-01-11 | 晴间多云 | 5°/-3° | 0.0 mm |
| 2026-01-12 | 晴天 | 14°/0° | 0.0 mm |
| 2026-01-13 | 阴 | 15°/1° | 0.0 mm |
| 2026-01-14 | 阴 | 7°/-5° | 0.0 mm |
| 2026-01-15 | 晴间多云 | 13°/-7° | 0.0 mm |
| 2026-01-16 | 阴 | 5°/-4° | 0.0 mm |
| 2026-01-17 | 阴 | -5°/-12° | 0.0 mm |
| 2026-01-18 | 阴 | 11°/-12° | 0.0 mm |
| 2026-01-19 | 阴 | -2°/-8° | 0.0 mm |
| 2026-01-20 | 晴间多云 | 11°/-7° | 0.0 mm |
| 2026-01-21 | 阴 | 10°/-6° | 0.0 mm |
| 2026-01-22 | 阴 | 6°/-9° | 0.0 mm |
| 2026-01-23 | 中雪 | -5°/-17° | 1.2 mm |
| 2026-01-24 | 中雪 | -15°/-18° | 9.2 mm |
| 2026-01-25 | 阴 | -11°/-22° | 0.0 mm |
| 2026-01-26 | 多云 | -4°/-22° | 0.0 mm |
| 2026-01-27 | 晴间多云 | -3°/-12° | 0.0 mm |
| 2026-01-28 | 阴 | 0°/-13° | 0.0 mm |
| 2026-01-29 | 阴 | -2°/-5° | 0.0 mm |
| 2026-01-30 | 阴 | -4°/-14° | 0.0 mm |
| 2026-01-31 | 阴 | -8°/-19° | 0.0 mm |
2026年01月渥太华共记录 31 天，平均最高 4℃、最低 -7℃，降水日 4 天。