| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 20°/18° | 1.6 mm |
| 2026-09-02 | 中阵雨 | 24°/20° | 25.2 mm |
| 2026-09-03 | 雷阵雨 | 23°/20° | 25.0 mm |
| 2026-09-04 | 小毛毛雨 | 22°/18° | 0.4 mm |
| 2026-09-05 | 小毛毛雨 | 22°/17° | 0.3 mm |
| 2026-09-06 | 阴 | 23°/16° | 0.0 mm |
| 2026-09-07 | 小毛毛雨 | 21°/19° | 0.3 mm |
| 2026-09-08 | 小毛毛雨 | 25°/18° | 1.4 mm |
| 2026-09-09 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-10 | 阴 | 20°/14° | 0.0 mm |
| 2026-09-11 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-12 | 阴 | 23°/17° | 0.0 mm |
| 2026-09-13 | 阴 | 25°/18° | 0.0 mm |
| 2026-09-14 | 小毛毛雨 | 23°/18° | 1.4 mm |
| 2026-09-15 | 阴 | 20°/16° | 0.0 mm |
| 2026-09-16 | 阴 | 21°/15° | 0.0 mm |
| 2026-09-17 | 阴 | 22°/17° | 0.0 mm |
| 2026-09-18 | 阴 | 21°/17° | 0.0 mm |
| 2026-09-19 | 小毛毛雨 | 19°/17° | 0.5 mm |
| 2026-09-20 | 小雨 | 22°/19° | 4.6 mm |
| 2026-09-21 | 小毛毛雨 | 20°/19° | 0.4 mm |
| 2026-09-22 | 阴 | 23°/17° | 0.0 mm |
| 2026-09-23 | 晴天 | 21°/15° | 0.0 mm |
| 2026-09-24 | 阵雨 | 21°/16° | 2.9 mm |
| 2026-09-25 | 阴 | 19°/15° | 0.0 mm |
| 2026-09-26 | 阴 | 20°/15° | 0.0 mm |
| 2026-09-27 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-28 | 阵雨 | 22°/18° | 7.3 mm |
| 2026-09-29 | 小毛毛雨 | 18°/16° | 2.0 mm |
| 2026-09-30 | 阴 | 20°/15° | 0.0 mm |
2026年09月大间町共记录 30 天，平均最高 21℃、最低 16℃，降水日 14 天。