| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 晴天 | 30°/21° | 0.0 mm |
| 2023-12-02 | 晴天 | 30°/23° | 0.0 mm |
| 2023-12-03 | 晴天 | 31°/22° | 0.0 mm |
| 2023-12-04 | 晴天 | 29°/22° | 0.0 mm |
| 2023-12-05 | 晴天 | 28°/22° | 1.0 mm |
| 2023-12-06 | 晴天 | 28°/21° | 0.2 mm |
| 2023-12-07 | 晴天 | 25°/23° | 0.6 mm |
| 2023-12-08 | 晴天 | 27°/22° | 1.2 mm |
| 2023-12-09 | 晴天 | 27°/23° | 0.4 mm |
| 2023-12-10 | 晴天 | 29°/24° | 0.0 mm |
| 2023-12-11 | 晴天 | 31°/22° | 1.1 mm |
| 2023-12-12 | 晴天 | 29°/23° | 4.0 mm |
| 2023-12-13 | 晴天 | 27°/23° | 1.2 mm |
| 2023-12-14 | 晴天 | 27°/23° | 0.9 mm |
| 2023-12-15 | 晴天 | 28°/23° | 1.4 mm |
| 2023-12-16 | 晴天 | 28°/23° | 1.5 mm |
| 2023-12-17 | 晴天 | 30°/21° | 2.9 mm |
| 2023-12-18 | 晴天 | 25°/21° | 0.5 mm |
| 2023-12-19 | 晴天 | 25°/20° | 0.0 mm |
| 2023-12-20 | 晴天 | 27°/22° | 0.6 mm |
| 2023-12-21 | 晴天 | 25°/22° | 1.2 mm |
| 2023-12-22 | 晴天 | 25°/20° | 2.3 mm |
| 2023-12-23 | 晴天 | 26°/21° | 4.3 mm |
| 2023-12-24 | 晴天 | 27°/21° | 0.3 mm |
| 2023-12-25 | 晴天 | 28°/21° | 0.8 mm |
| 2023-12-26 | 晴天 | 30°/20° | 1.0 mm |
| 2023-12-27 | 晴天 | 29°/21° | 0.4 mm |
| 2023-12-28 | 晴天 | 31°/21° | 2.4 mm |
| 2023-12-29 | 晴天 | 28°/21° | 0.0 mm |
| 2023-12-30 | 晴天 | 26°/22° | 0.9 mm |
| 2023-12-31 | 晴天 | 22°/20° | 1.1 mm |
2023年12月圣卢西亚共记录 31 天，平均最高 27℃、最低 21℃，降水日 24 天。