| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 23°/14° | 0.8 mm |
| 2026-09-02 | 阴 | 21°/14° | 0.0 mm |
| 2026-09-03 | 毛毛雨 | 20°/16° | 3.8 mm |
| 2026-09-04 | 毛毛雨 | 25°/17° | 2.6 mm |
| 2026-09-05 | 阴 | 22°/13° | 0.0 mm |
| 2026-09-06 | 阴 | 25°/13° | 0.0 mm |
| 2026-09-07 | 阴 | 28°/17° | 0.0 mm |
| 2026-09-08 | 小毛毛雨 | 23°/15° | 1.4 mm |
| 2026-09-09 | 小毛毛雨 | 18°/11° | 0.3 mm |
| 2026-09-10 | 小毛毛雨 | 20°/12° | 0.1 mm |
| 2026-09-11 | 小毛毛雨 | 21°/13° | 0.7 mm |
| 2026-09-12 | 阴 | 23°/13° | 0.0 mm |
| 2026-09-13 | 阵雨 | 18°/16° | 9.0 mm |
| 2026-09-14 | 小毛毛雨 | 23°/16° | 0.7 mm |
| 2026-09-15 | 毛毛雨 | 29°/16° | 1.8 mm |
| 2026-09-16 | 小毛毛雨 | 20°/13° | 1.7 mm |
| 2026-09-17 | 小毛毛雨 | 19°/12° | 1.0 mm |
| 2026-09-18 | 小毛毛雨 | 20°/11° | 0.1 mm |
| 2026-09-19 | 阴 | 20°/14° | 0.0 mm |
| 2026-09-20 | 中雨 | 19°/14° | 9.5 mm |
| 2026-09-21 | 阴 | 20°/11° | 0.0 mm |
| 2026-09-22 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-23 | 阴 | 23°/13° | 0.0 mm |
| 2026-09-24 | 阴 | 19°/13° | 0.0 mm |
| 2026-09-25 | 阴 | 24°/12° | 0.0 mm |
| 2026-09-26 | 阴 | 21°/15° | 0.0 mm |
| 2026-09-27 | 阴 | 24°/13° | 0.0 mm |
| 2026-09-28 | 小毛毛雨 | 21°/17° | 0.2 mm |
| 2026-09-29 | 毛毛雨 | 28°/16° | 1.0 mm |
| 2026-09-30 | 毛毛雨 | 26°/19° | 1.3 mm |
2026年09月布鲁塞尔共记录 30 天，平均最高 22℃、最低 14℃，降水日 17 天。