| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 23°/20° | 2.0 mm |
| 2023-12-02 | 阴 | 22°/20° | 0.3 mm |
| 2023-12-03 | 小毛毛雨 | 25°/21° | 1.2 mm |
| 2023-12-04 | 小毛毛雨 | 24°/20° | 0.4 mm |
| 2023-12-05 | 小毛毛雨 | 26°/19° | 0.1 mm |
| 2023-12-06 | 毛毛雨 | 24°/20° | 1.5 mm |
| 2023-12-07 | 小毛毛雨 | 24°/18° | 0.7 mm |
| 2023-12-08 | 阴 | 26°/17° | 0.0 mm |
| 2023-12-09 | 阴 | 29°/19° | 0.0 mm |
| 2023-12-10 | 阴 | 29°/21° | 0.0 mm |
| 2023-12-11 | 阴 | 30°/21° | 0.0 mm |
| 2023-12-12 | 小毛毛雨 | 29°/21° | 0.0 mm |
| 2023-12-13 | 小毛毛雨 | 28°/22° | 2.1 mm |
| 2023-12-14 | 小毛毛雨 | 29°/22° | 1.5 mm |
| 2023-12-15 | 阴 | 30°/23° | 0.2 mm |
| 2023-12-16 | 小毛毛雨 | 29°/19° | 1.2 mm |
| 2023-12-17 | 阴 | 18°/17° | 0.3 mm |
| 2023-12-18 | 小雨 | 25°/17° | 4.8 mm |
| 2023-12-19 | 小毛毛雨 | 22°/15° | 0.8 mm |
| 2023-12-20 | 阴 | 16°/14° | 0.0 mm |
| 2023-12-21 | 阴 | 16°/13° | 0.1 mm |
| 2023-12-22 | 阴 | 14°/12° | 0.3 mm |
| 2023-12-23 | 小毛毛雨 | 16°/13° | 0.3 mm |
| 2023-12-24 | 阴 | 18°/13° | 0.0 mm |
| 2023-12-25 | 阴 | 20°/12° | 0.0 mm |
| 2023-12-26 | 阴 | 21°/14° | 0.0 mm |
| 2023-12-27 | 小毛毛雨 | 20°/18° | 0.1 mm |
| 2023-12-28 | 小毛毛雨 | 24°/18° | 0.0 mm |
| 2023-12-29 | 阴 | 26°/20° | 0.0 mm |
| 2023-12-30 | 小毛毛雨 | 24°/19° | 0.7 mm |
| 2023-12-31 | 阴 | 28°/18° | 0.0 mm |
2023年12月定安县共记录 31 天，平均最高 23℃、最低 17℃，降水日 21 天。