| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 阴 | 6°/2° | 0.0 mm |
| 2025-12-02 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-03 | 阴 | 4°/3° | 0.0 mm |
| 2025-12-04 | 小雨 | 5°/0° | 6.0 mm |
| 2025-12-05 | 小雨 | 5°/3° | 6.8 mm |
| 2025-12-06 | 小毛毛雨 | 5°/4° | 1.0 mm |
| 2025-12-07 | 阴 | 7°/3° | 0.0 mm |
| 2025-12-08 | 阴 | 8°/4° | 0.0 mm |
| 2025-12-09 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-10 | 阴 | 10°/5° | 0.0 mm |
| 2025-12-11 | 阴 | 9°/4° | 0.0 mm |
| 2025-12-12 | 晴间多云 | 8°/4° | 0.0 mm |
| 2025-12-13 | 阴 | 7°/3° | 0.0 mm |
| 2025-12-14 | 阴 | 6°/2° | 0.0 mm |
| 2025-12-15 | 阴 | 5°/0° | 0.0 mm |
| 2025-12-16 | 阴 | 4°/1° | 0.0 mm |
| 2025-12-17 | 阴 | 5°/2° | 0.0 mm |
| 2025-12-18 | 阴 | 8°/3° | 0.0 mm |
| 2025-12-19 | 晴间多云 | 7°/3° | 0.0 mm |
| 2025-12-20 | 阴 | 7°/2° | 0.0 mm |
| 2025-12-21 | 阴 | 5°/1° | 0.0 mm |
| 2025-12-22 | 阴 | 3°/2° | 0.0 mm |
| 2025-12-23 | 雾 | 3°/0° | 0.0 mm |
| 2025-12-24 | 中雪 | 2°/0° | 11.5 mm |
| 2025-12-25 | 中雪 | 0°/0° | 5.3 mm |
| 2025-12-26 | 阴 | 2°/-1° | 0.0 mm |
| 2025-12-27 | 晴天 | 3°/-1° | 0.0 mm |
| 2025-12-28 | 晴天 | 2°/-1° | 0.0 mm |
| 2025-12-29 | 晴天 | 2°/-2° | 0.0 mm |
| 2025-12-30 | 阴 | 1°/-3° | 0.0 mm |
| 2025-12-31 | 晴天 | 0°/-4° | 0.0 mm |
2025年12月格拉茨共记录 31 天，平均最高 4℃、最低 1℃，降水日 5 天。