| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 1°/-2° | 0.0 mm |
| 2023-12-02 | 晴天 | 7°/0° | 0.4 mm |
| 2023-12-03 | 晴天 | 3°/1° | 0.0 mm |
| 2023-12-04 | 晴天 | 5°/0° | 0.0 mm |
| 2023-12-05 | 晴天 | 9°/5° | 0.0 mm |
| 2023-12-06 | 晴天 | 11°/6° | 3.3 mm |
| 2023-12-07 | 晴天 | 10°/4° | 0.0 mm |
| 2023-12-08 | 晴天 | 14°/7° | 0.0 mm |
| 2023-12-09 | 晴天 | 13°/10° | 0.0 mm |
| 2023-12-10 | 晴天 | 13°/8° | 0.0 mm |
| 2023-12-11 | 晴天 | 11°/7° | 12.7 mm |
| 2023-12-12 | 晴天 | 8°/5° | 0.0 mm |
| 2023-12-13 | 晴天 | 10°/5° | 0.0 mm |
| 2023-12-14 | 晴天 | 9°/7° | 20.7 mm |
| 2023-12-15 | 晴天 | 8°/4° | 20.6 mm |
| 2023-12-16 | 晴天 | 4°/-7° | 2.7 mm |
| 2023-12-17 | 晴天 | -5°/-9° | 0.3 mm |
| 2023-12-18 | 晴天 | -3°/-7° | 0.0 mm |
| 2023-12-19 | 晴天 | 0°/-3° | 0.8 mm |
| 2023-12-20 | 晴天 | -2°/-8° | 0.3 mm |
| 2023-12-21 | 晴天 | -7°/-10° | 1.9 mm |
| 2023-12-22 | 晴天 | -7°/-10° | 0.0 mm |
| 2023-12-23 | 晴天 | -3°/-9° | 0.0 mm |
| 2023-12-24 | 晴天 | 0°/-4° | 0.1 mm |
| 2023-12-25 | 晴天 | 2°/-1° | 4.7 mm |
| 2023-12-26 | 晴天 | 4°/0° | 0.0 mm |
| 2023-12-27 | 晴天 | 3°/0° | 0.0 mm |
| 2023-12-28 | 晴天 | 3°/0° | 0.0 mm |
| 2023-12-29 | 晴天 | 3°/0° | 0.0 mm |
| 2023-12-30 | 晴天 | 2°/0° | 9.3 mm |
| 2023-12-31 | 晴天 | 4°/1° | 2.9 mm |
2023年12月仁川共记录 31 天，平均最高 4℃、最低 0℃，降水日 14 天。