| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 23°/19° | 0.9 mm |
| 2026-09-02 | 小毛毛雨 | 26°/19° | 0.5 mm |
| 2026-09-03 | 大毛毛雨 | 26°/20° | 5.2 mm |
| 2026-09-04 | 阵雨 | 23°/18° | 7.1 mm |
| 2026-09-05 | 中雨 | 22°/17° | 26.8 mm |
| 2026-09-06 | 强阵雨 | 18°/16° | 135.9 mm |
| 2026-09-07 | 强阵雨 | 21°/18° | 121.1 mm |
| 2026-09-08 | 中阵雨 | 26°/21° | 15.4 mm |
| 2026-09-09 | 强阵雨 | 24°/19° | 43.0 mm |
| 2026-09-10 | 中阵雨 | 19°/16° | 25.8 mm |
| 2026-09-11 | 强阵雨 | 19°/16° | 105.5 mm |
| 2026-09-12 | 中阵雨 | 19°/18° | 10.1 mm |
| 2026-09-13 | 毛毛雨 | 23°/18° | 1.0 mm |
| 2026-09-14 | 大毛毛雨 | 25°/20° | 1.7 mm |
| 2026-09-15 | 强阵雨 | 22°/18° | 25.5 mm |
| 2026-09-16 | 中阵雨 | 20°/17° | 50.5 mm |
| 2026-09-17 | 阵雨 | 21°/16° | 7.3 mm |
| 2026-09-18 | 阴 | 22°/14° | 0.0 mm |
| 2026-09-19 | 小毛毛雨 | 23°/16° | 0.2 mm |
| 2026-09-20 | 强阵雨 | 20°/18° | 39.2 mm |
| 2026-09-21 | 中阵雨 | 21°/19° | 41.0 mm |
| 2026-09-22 | 大毛毛雨 | 24°/19° | 2.7 mm |
| 2026-09-23 | 阵雨 | 19°/17° | 18.2 mm |
| 2026-09-24 | 小毛毛雨 | 24°/16° | 0.8 mm |
| 2026-09-25 | 毛毛雨 | 20°/17° | 4.6 mm |
| 2026-09-26 | 小雨 | 18°/15° | 9.0 mm |
| 2026-09-27 | 小毛毛雨 | 21°/15° | 1.0 mm |
| 2026-09-28 | 强阵雨 | 20°/18° | 78.5 mm |
| 2026-09-29 | 强阵雨 | 18°/15° | 64.3 mm |
| 2026-09-30 | 阵雨 | 17°/15° | 23.1 mm |
2026年09月小山町共记录 30 天，平均最高 21℃、最低 17℃，降水日 29 天。