| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 阴 | 14°/5° | 0.0 mm |
| 2023-12-02 | 阴 | 11°/9° | 0.0 mm |
| 2023-12-03 | 小雨 | 10°/9° | 1.6 mm |
| 2023-12-04 | 阴 | 16°/8° | 0.2 mm |
| 2023-12-05 | 晴间多云 | 20°/7° | 0.0 mm |
| 2023-12-06 | 阴 | 22°/11° | 0.0 mm |
| 2023-12-07 | 晴天 | 23°/10° | 0.0 mm |
| 2023-12-08 | 大毛毛雨 | 21°/11° | 0.0 mm |
| 2023-12-09 | 毛毛雨 | 25°/16° | 0.0 mm |
| 2023-12-10 | 毛毛雨 | 19°/11° | 3.4 mm |
| 2023-12-11 | 小毛毛雨 | 11°/5° | 1.0 mm |
| 2023-12-12 | 阴 | 11°/4° | 0.0 mm |
| 2023-12-13 | 阴 | 18°/6° | 0.0 mm |
| 2023-12-14 | 小毛毛雨 | 22°/9° | 0.0 mm |
| 2023-12-15 | 小毛毛雨 | 9°/2° | 1.7 mm |
| 2023-12-16 | 中雪 | 4°/1° | 0.5 mm |
| 2023-12-17 | 阴 | 3°/2° | 0.8 mm |
| 2023-12-18 | 小毛毛雨 | 3°/0° | 2.8 mm |
| 2023-12-19 | 阴 | 6°/1° | 0.0 mm |
| 2023-12-20 | 阴 | 8°/1° | 0.0 mm |
| 2023-12-21 | 多云 | 7°/0° | 0.0 mm |
| 2023-12-22 | 晴天 | 6°/-3° | 0.0 mm |
| 2023-12-23 | 晴间多云 | 7°/-1° | 0.0 mm |
| 2023-12-24 | 晴间多云 | 10°/0° | 0.0 mm |
| 2023-12-25 | 晴间多云 | 14°/2° | 0.0 mm |
| 2023-12-26 | 晴间多云 | 16°/5° | 0.0 mm |
| 2023-12-27 | 晴间多云 | 17°/7° | 0.0 mm |
| 2023-12-28 | 晴天 | 17°/7° | 0.0 mm |
| 2023-12-29 | 小毛毛雨 | 17°/8° | 0.0 mm |
| 2023-12-30 | 毛毛雨 | 19°/9° | 0.3 mm |
| 2023-12-31 | 阴 | 19°/10° | 0.0 mm |
2023年12月长沙海底世界共记录 31 天，平均最高 13℃、最低 5℃，降水日 13 天。