| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 小毛毛雨 | 8°/3° | 0.0 mm |
| 2023-12-02 | 阴 | 11°/2° | 0.0 mm |
| 2023-12-03 | 小毛毛雨 | 13°/4° | 0.0 mm |
| 2023-12-04 | 阴 | 11°/4° | 0.0 mm |
| 2023-12-05 | 小雨 | 10°/7° | 3.7 mm |
| 2023-12-06 | 阴 | 14°/7° | 0.0 mm |
| 2023-12-07 | 毛毛雨 | 12°/6° | 3.3 mm |
| 2023-12-08 | 晴天 | 12°/5° | 0.0 mm |
| 2023-12-09 | 阴 | 15°/7° | 0.0 mm |
| 2023-12-10 | 阴 | 18°/10° | 0.0 mm |
| 2023-12-11 | 中雨 | 14°/12° | 10.9 mm |
| 2023-12-12 | 中雨 | 16°/10° | 2.0 mm |
| 2023-12-13 | 多云 | 13°/7° | 0.0 mm |
| 2023-12-14 | 大毛毛雨 | 14°/7° | 2.9 mm |
| 2023-12-15 | 大毛毛雨 | 18°/10° | 2.0 mm |
| 2023-12-16 | 毛毛雨 | 18°/5° | 1.5 mm |
| 2023-12-17 | 阴 | 4°/0° | 0.0 mm |
| 2023-12-18 | 阴 | 7°/0° | 0.0 mm |
| 2023-12-19 | 毛毛雨 | 6°/3° | 0.4 mm |
| 2023-12-20 | 小毛毛雨 | 8°/3° | 0.9 mm |
| 2023-12-21 | 小毛毛雨 | 4°/0° | 0.5 mm |
| 2023-12-22 | 小毛毛雨 | 2°/-1° | 0.0 mm |
| 2023-12-23 | 小毛毛雨 | 6°/-1° | 0.0 mm |
| 2023-12-24 | 毛毛雨 | 8°/1° | 1.0 mm |
| 2023-12-25 | 小毛毛雨 | 8°/2° | 0.4 mm |
| 2023-12-26 | 阴 | 11°/2° | 0.0 mm |
| 2023-12-27 | 阴 | 12°/4° | 0.0 mm |
| 2023-12-28 | 晴间多云 | 12°/5° | 0.0 mm |
| 2023-12-29 | 多云 | 12°/4° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 11°/5° | 0.2 mm |
| 2023-12-31 | 毛毛雨 | 14°/8° | 1.0 mm |
2023年12月竹原市共记录 31 天，平均最高 11℃、最低 4℃，降水日 18 天。