| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 26°/13° | 0.0 mm |
| 2025-09-02 | 阵雨 | 27°/16° | 3.1 mm |
| 2025-09-03 | 毛毛雨 | 24°/16° | 2.3 mm |
| 2025-09-04 | 多云 | 27°/14° | 0.0 mm |
| 2025-09-05 | 雷阵雨 | 24°/15° | 13.2 mm |
| 2025-09-06 | 大毛毛雨 | 23°/11° | 1.7 mm |
| 2025-09-07 | 阴 | 19°/12° | 0.0 mm |
| 2025-09-08 | 毛毛雨 | 24°/12° | 0.8 mm |
| 2025-09-09 | 阴 | 24°/14° | 0.0 mm |
| 2025-09-10 | 中阵雨 | 18°/16° | 38.8 mm |
| 2025-09-11 | 大毛毛雨 | 20°/14° | 7.4 mm |
| 2025-09-12 | 毛毛雨 | 20°/14° | 3.2 mm |
| 2025-09-13 | 小毛毛雨 | 22°/14° | 1.0 mm |
| 2025-09-14 | 阵雨 | 17°/13° | 9.0 mm |
| 2025-09-15 | 阴 | 25°/12° | 0.0 mm |
| 2025-09-16 | 强阵雨 | 16°/13° | 30.5 mm |
| 2025-09-17 | 大毛毛雨 | 20°/10° | 2.4 mm |
| 2025-09-18 | 阴 | 22°/14° | 0.0 mm |
| 2025-09-19 | 晴天 | 26°/14° | 0.0 mm |
| 2025-09-20 | 晴天 | 27°/15° | 0.0 mm |
| 2025-09-21 | 阴 | 27°/15° | 0.0 mm |
| 2025-09-22 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-23 | 中阵雨 | 17°/13° | 12.0 mm |
| 2025-09-24 | 中雨 | 13°/12° | 15.2 mm |
| 2025-09-25 | 毛毛雨 | 16°/12° | 1.4 mm |
| 2025-09-26 | 毛毛雨 | 13°/11° | 3.2 mm |
| 2025-09-27 | 阴 | 15°/11° | 0.0 mm |
| 2025-09-28 | 阴 | 17°/11° | 0.0 mm |
| 2025-09-29 | 小毛毛雨 | 16°/10° | 1.1 mm |
| 2025-09-30 | 大毛毛雨 | 11°/8° | 4.2 mm |
2025年09月格拉茨共记录 30 天，平均最高 20℃、最低 12℃，降水日 18 天。