| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 21°/17° | 0.0 mm |
| 2026-09-02 | 雷阵雨 | 29°/20° | 3.6 mm |
| 2026-09-03 | 中阵雨 | 23°/21° | 15.0 mm |
| 2026-09-04 | 阴 | 26°/18° | 0.0 mm |
| 2026-09-05 | 小毛毛雨 | 26°/16° | 0.3 mm |
| 2026-09-06 | 小毛毛雨 | 22°/15° | 0.1 mm |
| 2026-09-07 | 大雨 | 21°/19° | 41.0 mm |
| 2026-09-08 | 中阵雨 | 24°/18° | 14.6 mm |
| 2026-09-09 | 强阵雨 | 21°/16° | 38.5 mm |
| 2026-09-10 | 阴 | 22°/13° | 0.0 mm |
| 2026-09-11 | 阴 | 19°/13° | 0.0 mm |
| 2026-09-12 | 阴 | 26°/15° | 0.0 mm |
| 2026-09-13 | 小毛毛雨 | 24°/15° | 0.4 mm |
| 2026-09-14 | 阵雨 | 28°/18° | 8.7 mm |
| 2026-09-15 | 阵雨 | 19°/18° | 12.7 mm |
| 2026-09-16 | 中雨 | 21°/16° | 9.0 mm |
| 2026-09-17 | 大毛毛雨 | 22°/15° | 2.3 mm |
| 2026-09-18 | 阴 | 23°/14° | 0.0 mm |
| 2026-09-19 | 毛毛雨 | 25°/17° | 1.1 mm |
| 2026-09-20 | 中阵雨 | 22°/20° | 23.5 mm |
| 2026-09-21 | 中阵雨 | 21°/20° | 16.3 mm |
| 2026-09-22 | 小毛毛雨 | 26°/15° | 0.1 mm |
| 2026-09-23 | 阴 | 23°/13° | 0.0 mm |
| 2026-09-24 | 阵雨 | 25°/15° | 14.4 mm |
| 2026-09-25 | 小毛毛雨 | 24°/15° | 1.0 mm |
| 2026-09-26 | 毛毛雨 | 19°/16° | 1.7 mm |
| 2026-09-27 | 毛毛雨 | 19°/16° | 1.4 mm |
| 2026-09-28 | 小毛毛雨 | 23°/16° | 0.3 mm |
| 2026-09-29 | 阴 | 20°/13° | 0.0 mm |
| 2026-09-30 | 阴 | 22°/11° | 0.0 mm |
2026年09月登米市共记录 30 天，平均最高 22℃、最低 16℃，降水日 21 天。