| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 9°/6° | 0.1 mm |
| 2023-12-02 | 多云 | 10°/6° | 0.0 mm |
| 2023-12-03 | 毛毛雨 | 12°/7° | 1.0 mm |
| 2023-12-04 | 阴 | 14°/6° | 0.0 mm |
| 2023-12-05 | 阴 | 15°/9° | 0.2 mm |
| 2023-12-06 | 小雨 | 16°/9° | 1.3 mm |
| 2023-12-07 | 毛毛雨 | 13°/9° | 1.2 mm |
| 2023-12-08 | 晴天 | 16°/7° | 0.0 mm |
| 2023-12-09 | 阴 | 18°/9° | 0.0 mm |
| 2023-12-10 | 阴 | 20°/12° | 0.0 mm |
| 2023-12-11 | 中雨 | 16°/13° | 14.6 mm |
| 2023-12-12 | 小毛毛雨 | 16°/12° | 3.8 mm |
| 2023-12-13 | 多云 | 15°/11° | 0.4 mm |
| 2023-12-14 | 小雨 | 14°/10° | 2.7 mm |
| 2023-12-15 | 小雨 | 22°/13° | 7.3 mm |
| 2023-12-16 | 毛毛雨 | 14°/5° | 3.9 mm |
| 2023-12-17 | 小毛毛雨 | 5°/3° | 1.6 mm |
| 2023-12-18 | 小毛毛雨 | 6°/3° | 0.0 mm |
| 2023-12-19 | 小雪 | 7°/5° | 1.0 mm |
| 2023-12-20 | 小毛毛雨 | 8°/4° | 0.0 mm |
| 2023-12-21 | 小雪 | 4°/1° | 5.0 mm |
| 2023-12-22 | 小雪 | 2°/1° | 1.1 mm |
| 2023-12-23 | 阴 | 6°/1° | 0.0 mm |
| 2023-12-24 | 毛毛雨 | 9°/2° | 8.8 mm |
| 2023-12-25 | 小毛毛雨 | 7°/5° | 1.1 mm |
| 2023-12-26 | 阴 | 11°/4° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/7° | 0.0 mm |
| 2023-12-28 | 阴 | 13°/6° | 0.3 mm |
| 2023-12-29 | 多云 | 13°/8° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 15°/6° | 0.0 mm |
| 2023-12-31 | 毛毛雨 | 12°/10° | 4.9 mm |
2023年12月古贺市共记录 31 天，平均最高 11℃、最低 6℃，降水日 22 天。