| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 8°/1° | 0.0 mm |
| 2023-12-02 | 小毛毛雨 | 10°/0° | 0.0 mm |
| 2023-12-03 | 小毛毛雨 | 12°/3° | 1.0 mm |
| 2023-12-04 | 阴 | 11°/1° | 0.0 mm |
| 2023-12-05 | 毛毛雨 | 10°/6° | 1.5 mm |
| 2023-12-06 | 阴 | 13°/4° | 0.0 mm |
| 2023-12-07 | 毛毛雨 | 12°/3° | 2.5 mm |
| 2023-12-08 | 晴间多云 | 13°/2° | 0.0 mm |
| 2023-12-09 | 阴 | 16°/8° | 0.0 mm |
| 2023-12-10 | 阴 | 18°/8° | 0.0 mm |
| 2023-12-11 | 大雨 | 13°/11° | 33.4 mm |
| 2023-12-12 | 中雨 | 17°/9° | 10.1 mm |
| 2023-12-13 | 晴天 | 12°/6° | 0.0 mm |
| 2023-12-14 | 小雨 | 13°/8° | 5.5 mm |
| 2023-12-15 | 小雨 | 18°/11° | 6.7 mm |
| 2023-12-16 | 小毛毛雨 | 14°/4° | 0.9 mm |
| 2023-12-17 | 阴 | 3°/-2° | 0.2 mm |
| 2023-12-18 | 小毛毛雨 | 6°/-2° | 0.0 mm |
| 2023-12-19 | 毛毛雨 | 4°/1° | 2.7 mm |
| 2023-12-20 | 小毛毛雨 | 9°/2° | 0.6 mm |
| 2023-12-21 | 小毛毛雨 | 3°/-2° | 0.2 mm |
| 2023-12-22 | 小雪 | 2°/-3° | 0.1 mm |
| 2023-12-23 | 阴 | 5°/-3° | 0.0 mm |
| 2023-12-24 | 毛毛雨 | 7°/-1° | 0.1 mm |
| 2023-12-25 | 小毛毛雨 | 7°/0° | 0.0 mm |
| 2023-12-26 | 阴 | 10°/0° | 0.0 mm |
| 2023-12-27 | 阴 | 11°/3° | 0.0 mm |
| 2023-12-28 | 多云 | 11°/2° | 0.0 mm |
| 2023-12-29 | 晴间多云 | 12°/3° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 12°/3° | 2.9 mm |
| 2023-12-31 | 小雨 | 12°/6° | 1.7 mm |
2023年12月柳井市共记录 31 天，平均最高 10℃、最低 2℃，降水日 20 天。