| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 28°/21° | 8.3 mm |
| 2026-09-02 | 雷阵雨 | 27°/21° | 8.0 mm |
| 2026-09-03 | 强阵雨 | 22°/18° | 69.5 mm |
| 2026-09-04 | 中阵雨 | 19°/18° | 13.3 mm |
| 2026-09-05 | 小毛毛雨 | 20°/16° | 0.1 mm |
| 2026-09-06 | 大毛毛雨 | 23°/17° | 1.3 mm |
| 2026-09-07 | 中雨 | 25°/19° | 11.4 mm |
| 2026-09-08 | 强阵雨 | 23°/20° | 72.6 mm |
| 2026-09-09 | 强阵雨 | 22°/16° | 89.2 mm |
| 2026-09-10 | 小毛毛雨 | 21°/14° | 0.7 mm |
| 2026-09-11 | 小雨 | 20°/17° | 5.6 mm |
| 2026-09-12 | 小毛毛雨 | 22°/18° | 1.6 mm |
| 2026-09-13 | 雷阵雨 | 27°/19° | 12.2 mm |
| 2026-09-14 | 雷阵雨 | 26°/18° | 9.6 mm |
| 2026-09-15 | 中阵雨 | 20°/17° | 29.1 mm |
| 2026-09-16 | 阵雨 | 18°/15° | 12.1 mm |
| 2026-09-17 | 小毛毛雨 | 21°/15° | 0.6 mm |
| 2026-09-18 | 阴 | 26°/16° | 0.0 mm |
| 2026-09-19 | 阴 | 28°/18° | 0.0 mm |
| 2026-09-20 | 中阵雨 | 23°/19° | 7.7 mm |
| 2026-09-21 | 中阵雨 | 23°/20° | 20.8 mm |
| 2026-09-22 | 中阵雨 | 20°/14° | 8.5 mm |
| 2026-09-23 | 毛毛雨 | 25°/14° | 3.0 mm |
| 2026-09-24 | 中阵雨 | 19°/17° | 11.2 mm |
| 2026-09-25 | 小毛毛雨 | 22°/15° | 0.1 mm |
| 2026-09-26 | 中阵雨 | 18°/13° | 28.6 mm |
| 2026-09-27 | 小毛毛雨 | 22°/16° | 1.6 mm |
| 2026-09-28 | 强阵雨 | 20°/17° | 33.4 mm |
| 2026-09-29 | 阵雨 | 17°/13° | 9.9 mm |
| 2026-09-30 | 晴间多云 | 22°/12° | 0.0 mm |
2026年09月妙高市共记录 30 天，平均最高 22℃、最低 16℃，降水日 27 天。