| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴天 | 25°/21° | 0.0 mm |
| 2026-09-02 | 晴天 | 28°/20° | 0.0 mm |
| 2026-09-03 | 晴天 | 29°/21° | 0.0 mm |
| 2026-09-04 | 阴 | 27°/22° | 0.0 mm |
| 2026-09-05 | 阴 | 26°/22° | 0.0 mm |
| 2026-09-06 | 晴天 | 25°/22° | 0.0 mm |
| 2026-09-07 | 阴 | 27°/18° | 0.0 mm |
| 2026-09-08 | 阴 | 23°/17° | 0.0 mm |
| 2026-09-09 | 阴 | 23°/17° | 0.0 mm |
| 2026-09-10 | 阴 | 26°/17° | 0.0 mm |
| 2026-09-11 | 阴 | 28°/20° | 0.0 mm |
| 2026-09-12 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-13 | 阴 | 27°/21° | 0.0 mm |
| 2026-09-14 | 晴天 | 24°/19° | 0.0 mm |
| 2026-09-15 | 晴天 | 25°/18° | 0.0 mm |
| 2026-09-16 | 阴 | 24°/21° | 0.0 mm |
| 2026-09-17 | 阴 | 24°/21° | 0.0 mm |
| 2026-09-18 | 小毛毛雨 | 24°/21° | 0.2 mm |
| 2026-09-19 | 阴 | 25°/21° | 0.0 mm |
| 2026-09-20 | 阴 | 26°/20° | 0.0 mm |
| 2026-09-21 | 阴 | 28°/19° | 0.0 mm |
| 2026-09-22 | 晴天 | 27°/20° | 0.0 mm |
| 2026-09-23 | 晴天 | 27°/20° | 0.0 mm |
| 2026-09-24 | 阴 | 24°/22° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 25°/21° | 0.1 mm |
| 2026-09-26 | 阴 | 25°/20° | 0.0 mm |
| 2026-09-27 | 毛毛雨 | 24°/17° | 3.7 mm |
| 2026-09-28 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-29 | 毛毛雨 | 25°/18° | 1.0 mm |
| 2026-09-30 | 中阵雨 | 21°/14° | 8.5 mm |
2026年09月大连市共记录 30 天，平均最高 25℃、最低 19℃，降水日 5 天。