| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 9°/5° | 0.0 mm |
| 2023-12-02 | 多云 | 11°/4° | 0.0 mm |
| 2023-12-03 | 小毛毛雨 | 13°/6° | 1.2 mm |
| 2023-12-04 | 阴 | 12°/5° | 0.0 mm |
| 2023-12-05 | 小毛毛雨 | 12°/8° | 0.3 mm |
| 2023-12-06 | 小毛毛雨 | 14°/8° | 0.5 mm |
| 2023-12-07 | 小雨 | 14°/7° | 4.1 mm |
| 2023-12-08 | 晴天 | 13°/6° | 0.0 mm |
| 2023-12-09 | 阴 | 16°/9° | 0.0 mm |
| 2023-12-10 | 阴 | 17°/11° | 0.0 mm |
| 2023-12-11 | 中雨 | 15°/13° | 46.4 mm |
| 2023-12-12 | 小雨 | 16°/11° | 4.2 mm |
| 2023-12-13 | 晴间多云 | 14°/8° | 0.0 mm |
| 2023-12-14 | 小雨 | 14°/9° | 7.6 mm |
| 2023-12-15 | 中雨 | 18°/13° | 7.2 mm |
| 2023-12-16 | 小毛毛雨 | 14°/5° | 2.3 mm |
| 2023-12-17 | 小雪 | 5°/1° | 0.1 mm |
| 2023-12-18 | 阴 | 7°/1° | 0.0 mm |
| 2023-12-19 | 小毛毛雨 | 6°/4° | 0.5 mm |
| 2023-12-20 | 小雪 | 10°/4° | 0.8 mm |
| 2023-12-21 | 小雪 | 4°/0° | 0.1 mm |
| 2023-12-22 | 小雪 | 2°/0° | 0.1 mm |
| 2023-12-23 | 阴 | 6°/0° | 0.0 mm |
| 2023-12-24 | 毛毛雨 | 8°/2° | 0.6 mm |
| 2023-12-25 | 小毛毛雨 | 7°/3° | 0.1 mm |
| 2023-12-26 | 阴 | 11°/2° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/6° | 0.0 mm |
| 2023-12-28 | 阴 | 13°/5° | 0.0 mm |
| 2023-12-29 | 多云 | 12°/6° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 12°/6° | 0.3 mm |
| 2023-12-31 | 大毛毛雨 | 12°/9° | 3.1 mm |
2023年12月防府市共记录 31 天，平均最高 11℃、最低 5℃，降水日 19 天。