| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | -1°/-7° | 0.0 mm |
| 2023-12-02 | 晴天 | -2°/-3° | 20.6 mm |
| 2023-12-03 | 晴天 | -1°/-5° | 9.1 mm |
| 2023-12-04 | 晴天 | -3°/-12° | 0.4 mm |
| 2023-12-05 | 晴天 | -2°/-10° | 0.0 mm |
| 2023-12-06 | 晴天 | 0°/-13° | 0.0 mm |
| 2023-12-07 | 晴天 | 0°/-8° | 0.0 mm |
| 2023-12-08 | 晴天 | -4°/-13° | 0.0 mm |
| 2023-12-09 | 晴天 | -2°/-10° | 0.0 mm |
| 2023-12-10 | 晴天 | 0°/-6° | 0.8 mm |
| 2023-12-11 | 晴天 | 2°/0° | 1.9 mm |
| 2023-12-12 | 晴天 | 2°/1° | 1.8 mm |
| 2023-12-13 | 晴天 | 2°/0° | 0.5 mm |
| 2023-12-14 | 晴天 | 0°/0° | 0.1 mm |
| 2023-12-15 | 晴天 | 0°/-1° | 1.4 mm |
| 2023-12-16 | 晴天 | 3°/0° | 0.4 mm |
| 2023-12-17 | 晴天 | 5°/3° | 0.0 mm |
| 2023-12-18 | 晴天 | 6°/4° | 0.3 mm |
| 2023-12-19 | 晴天 | 6°/4° | 0.8 mm |
| 2023-12-20 | 晴天 | 4°/2° | 6.4 mm |
| 2023-12-21 | 晴天 | 3°/2° | 0.7 mm |
| 2023-12-22 | 晴天 | 5°/0° | 7.0 mm |
| 2023-12-23 | 晴天 | 1°/-1° | 2.0 mm |
| 2023-12-24 | 晴天 | 3°/-1° | 3.7 mm |
| 2023-12-25 | 晴天 | 8°/4° | 12.3 mm |
| 2023-12-26 | 晴天 | 9°/4° | 3.8 mm |
| 2023-12-27 | 晴天 | 6°/0° | 2.1 mm |
| 2023-12-28 | 晴天 | 6°/0° | 0.0 mm |
| 2023-12-29 | 晴天 | 7°/3° | 0.0 mm |
| 2023-12-30 | 晴天 | 8°/3° | 2.2 mm |
| 2023-12-31 | 晴天 | 4°/0° | 0.0 mm |
2023年12月海乌姆共记录 31 天，平均最高 2℃、最低 -1℃，降水日 21 天。