| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 3°/1° | 4.1 mm |
| 2023-12-02 | 晴天 | 2°/-2° | 26.4 mm |
| 2023-12-03 | 晴天 | 0°/-6° | 0.0 mm |
| 2023-12-04 | 晴天 | -2°/-8° | 0.0 mm |
| 2023-12-05 | 晴天 | 1°/-4° | 0.0 mm |
| 2023-12-06 | 晴天 | 1°/-1° | 2.0 mm |
| 2023-12-07 | 晴天 | 2°/-2° | 0.0 mm |
| 2023-12-08 | 晴天 | 0°/-3° | 0.0 mm |
| 2023-12-09 | 晴天 | 1°/-1° | 0.0 mm |
| 2023-12-10 | 晴天 | 3°/-1° | 1.0 mm |
| 2023-12-11 | 晴天 | 4°/0° | 0.0 mm |
| 2023-12-12 | 晴天 | 4°/0° | 0.0 mm |
| 2023-12-13 | 晴天 | 5°/1° | 9.3 mm |
| 2023-12-14 | 晴天 | 8°/3° | 4.8 mm |
| 2023-12-15 | 晴天 | 6°/1° | 0.0 mm |
| 2023-12-16 | 晴天 | 6°/0° | 0.0 mm |
| 2023-12-17 | 晴天 | 6°/1° | 0.0 mm |
| 2023-12-18 | 晴天 | 9°/3° | 0.0 mm |
| 2023-12-19 | 晴天 | 9°/4° | 0.0 mm |
| 2023-12-20 | 晴天 | 6°/3° | 0.0 mm |
| 2023-12-21 | 晴天 | 5°/1° | 0.0 mm |
| 2023-12-22 | 晴天 | 4°/3° | 9.6 mm |
| 2023-12-23 | 晴天 | 9°/2° | 2.1 mm |
| 2023-12-24 | 晴天 | 9°/3° | 0.0 mm |
| 2023-12-25 | 晴天 | 10°/7° | 0.0 mm |
| 2023-12-26 | 晴天 | 10°/6° | 0.0 mm |
| 2023-12-27 | 晴天 | 8°/4° | 0.0 mm |
| 2023-12-28 | 晴天 | 8°/3° | 0.0 mm |
| 2023-12-29 | 晴天 | 9°/4° | 0.0 mm |
| 2023-12-30 | 晴天 | 9°/4° | 0.0 mm |
| 2023-12-31 | 晴天 | 8°/2° | 0.0 mm |
2023年12月格拉茨共记录 31 天，平均最高 5℃、最低 0℃，降水日 8 天。