| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小毛毛雨 | 25°/20° | 0.8 mm |
| 2026-04-02 | 大雨 | 25°/17° | 29.5 mm |
| 2026-04-03 | 强阵雨 | 24°/19° | 39.2 mm |
| 2026-04-04 | 中雨 | 16°/8° | 4.0 mm |
| 2026-04-05 | 晴天 | 16°/3° | 0.0 mm |
| 2026-04-06 | 晴天 | 20°/4° | 0.0 mm |
| 2026-04-07 | 多云 | 23°/7° | 0.0 mm |
| 2026-04-08 | 晴间多云 | 24°/10° | 0.0 mm |
| 2026-04-09 | 晴间多云 | 25°/11° | 0.0 mm |
| 2026-04-10 | 大雨 | 19°/15° | 8.0 mm |
| 2026-04-11 | 多云 | 26°/13° | 0.0 mm |
| 2026-04-12 | 毛毛雨 | 24°/18° | 0.7 mm |
| 2026-04-13 | 阴 | 27°/21° | 0.0 mm |
| 2026-04-14 | 强阵雨 | 27°/20° | 25.9 mm |
| 2026-04-15 | 大雨 | 23°/17° | 87.1 mm |
| 2026-04-16 | 大雨 | 25°/14° | 9.0 mm |
| 2026-04-17 | 阴 | 26°/17° | 0.0 mm |
| 2026-04-18 | 中雨 | 15°/7° | 4.3 mm |
| 2026-04-19 | 晴天 | 20°/4° | 0.0 mm |
| 2026-04-20 | 晴天 | 21°/7° | 0.0 mm |
| 2026-04-21 | 阴 | 21°/10° | 0.0 mm |
| 2026-04-22 | 阴 | 22°/13° | 0.0 mm |
| 2026-04-23 | 阴 | 23°/17° | 0.0 mm |
| 2026-04-24 | 大雨 | 22°/15° | 91.5 mm |
| 2026-04-25 | 强阵雨 | 25°/13° | 30.2 mm |
| 2026-04-26 | 阴 | 27°/14° | 0.0 mm |
| 2026-04-27 | 阴 | 29°/17° | 0.0 mm |
| 2026-04-28 | 阴 | 17°/11° | 0.0 mm |
| 2026-04-29 | 阴 | 17°/8° | 0.0 mm |
| 2026-04-30 | 阴 | 18°/6° | 0.0 mm |
2026年04月渥太华共记录 30 天，平均最高 22℃、最低 12℃，降水日 12 天。