| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 28°/21° | 0.0 mm |
| 2026-09-02 | 中雨 | 28°/21° | 3.9 mm |
| 2026-09-03 | 阴 | 27°/19° | 0.0 mm |
| 2026-09-04 | 阴 | 25°/17° | 0.0 mm |
| 2026-09-05 | 晴间多云 | 24°/15° | 0.0 mm |
| 2026-09-06 | 阴 | 23°/15° | 0.0 mm |
| 2026-09-07 | 多云 | 25°/11° | 0.0 mm |
| 2026-09-08 | 阴 | 27°/12° | 0.0 mm |
| 2026-09-09 | 大雨 | 24°/17° | 27.8 mm |
| 2026-09-10 | 阴 | 26°/17° | 0.0 mm |
| 2026-09-11 | 晴天 | 23°/10° | 0.0 mm |
| 2026-09-12 | 阴 | 27°/10° | 0.0 mm |
| 2026-09-13 | 阴 | 27°/17° | 0.0 mm |
| 2026-09-14 | 晴间多云 | 20°/11° | 0.0 mm |
| 2026-09-15 | 阴 | 25°/10° | 0.0 mm |
| 2026-09-16 | 阴 | 25°/19° | 0.0 mm |
| 2026-09-17 | 阴 | 25°/17° | 0.0 mm |
| 2026-09-18 | 阴 | 21°/14° | 0.0 mm |
| 2026-09-19 | 阴 | 18°/11° | 0.0 mm |
| 2026-09-20 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-21 | 阴 | 14°/11° | 0.0 mm |
| 2026-09-22 | 阴 | 17°/9° | 0.0 mm |
| 2026-09-23 | 晴间多云 | 20°/9° | 0.0 mm |
| 2026-09-24 | 阴 | 20°/7° | 0.0 mm |
| 2026-09-25 | 阴 | 19°/5° | 0.0 mm |
| 2026-09-26 | 阴 | 21°/11° | 0.0 mm |
| 2026-09-27 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-28 | 阴 | 17°/14° | 0.0 mm |
| 2026-09-29 | 阴 | 21°/14° | 0.0 mm |
| 2026-09-30 | 雾 | 23°/11° | 0.0 mm |
2026年09月尼亚加拉瀑布城共记录 30 天，平均最高 22℃、最低 13℃，降水日 2 天。