| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 阴 | 27°/18° | 0.0 mm |
| 2026-08-02 | 大雨 | 22°/20° | 54.9 mm |
| 2026-08-03 | 毛毛雨 | 25°/17° | 0.7 mm |
| 2026-08-04 | 晴天 | 28°/14° | 0.0 mm |
| 2026-08-05 | 阴 | 29°/14° | 0.0 mm |
| 2026-08-06 | 阴 | 30°/19° | 0.0 mm |
| 2026-08-07 | 阴 | 28°/20° | 0.0 mm |
| 2026-08-08 | 中雨 | 26°/20° | 5.8 mm |
| 2026-08-09 | 阴 | 25°/19° | 0.0 mm |
| 2026-08-10 | 中雨 | 25°/18° | 3.3 mm |
| 2026-08-11 | 晴间多云 | 26°/16° | 0.0 mm |
| 2026-08-12 | 阴 | 23°/15° | 0.0 mm |
| 2026-08-13 | 大雨 | 24°/13° | 27.0 mm |
| 2026-08-14 | 阴 | 23°/13° | 0.0 mm |
| 2026-08-15 | 多云 | 23°/12° | 0.0 mm |
| 2026-08-16 | 大毛毛雨 | 23°/12° | 1.1 mm |
| 2026-08-17 | 大雨 | 25°/18° | 18.4 mm |
| 2026-08-18 | 阴 | 26°/13° | 0.0 mm |
| 2026-08-19 | 中雨 | 24°/16° | 5.8 mm |
| 2026-08-20 | 阴 | 23°/13° | 0.0 mm |
| 2026-08-21 | 晴间多云 | 24°/11° | 0.0 mm |
| 2026-08-22 | 阴 | 25°/11° | 0.0 mm |
| 2026-08-23 | 大毛毛雨 | 23°/16° | 1.8 mm |
| 2026-08-24 | 阴 | 19°/14° | 0.0 mm |
| 2026-08-25 | 中雨 | 22°/14° | 5.8 mm |
| 2026-08-26 | 阴 | 25°/13° | 0.0 mm |
| 2026-08-27 | 阴 | 23°/15° | 0.0 mm |
| 2026-08-28 | 阴 | 19°/11° | 0.0 mm |
| 2026-08-29 | 阴 | 23°/9° | 0.0 mm |
| 2026-08-30 | 小毛毛雨 | 21°/16° | 0.4 mm |
| 2026-08-31 | 雾 | 23°/13° | 0.0 mm |
2026年08月渥太华共记录 31 天，平均最高 24℃、最低 14℃，降水日 11 天。