| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 34°/20° | 0.0 mm |
| 2026-09-02 | 小毛毛雨 | 35°/19° | 0.2 mm |
| 2026-09-03 | 阴 | 35°/19° | 0.0 mm |
| 2026-09-04 | 小毛毛雨 | 36°/20° | 0.4 mm |
| 2026-09-05 | 小毛毛雨 | 31°/18° | 0.8 mm |
| 2026-09-06 | 中阵雨 | 31°/17° | 9.8 mm |
| 2026-09-07 | 毛毛雨 | 35°/17° | 1.1 mm |
| 2026-09-08 | 阵雨 | 36°/19° | 3.1 mm |
| 2026-09-09 | 毛毛雨 | 34°/19° | 1.1 mm |
| 2026-09-10 | 雷阵雨 | 25°/18° | 14.6 mm |
| 2026-09-11 | 阵雨 | 29°/19° | 5.5 mm |
| 2026-09-12 | 中阵雨 | 34°/18° | 7.8 mm |
| 2026-09-13 | 小毛毛雨 | 33°/18° | 0.9 mm |
| 2026-09-14 | 小毛毛雨 | 34°/18° | 0.1 mm |
| 2026-09-15 | 毛毛雨 | 35°/19° | 1.0 mm |
| 2026-09-16 | 阵雨 | 33°/19° | 2.6 mm |
| 2026-09-17 | 毛毛雨 | 28°/20° | 1.8 mm |
| 2026-09-18 | 小毛毛雨 | 29°/19° | 0.6 mm |
| 2026-09-19 | 阴 | 34°/19° | 0.0 mm |
| 2026-09-20 | 阴 | 33°/19° | 0.0 mm |
| 2026-09-21 | 阵雨 | 35°/18° | 3.0 mm |
| 2026-09-22 | 毛毛雨 | 29°/17° | 1.1 mm |
| 2026-09-23 | 中阵雨 | 25°/18° | 13.0 mm |
| 2026-09-24 | 小雨 | 33°/19° | 5.1 mm |
| 2026-09-25 | 阴 | 35°/18° | 0.0 mm |
| 2026-09-26 | 阵雨 | 35°/19° | 4.6 mm |
| 2026-09-27 | 雷阵雨 | 28°/19° | 10.2 mm |
| 2026-09-28 | 小毛毛雨 | 30°/19° | 1.3 mm |
| 2026-09-29 | 雷阵雨 | 32°/19° | 15.3 mm |
| 2026-09-30 | 阵雨 | 26°/19° | 4.6 mm |
2026年09月尼安加拉共记录 30 天，平均最高 32℃、最低 18℃，降水日 25 天。