| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 27°/13° | 0.0 mm |
| 2025-09-02 | 毛毛雨 | 28°/15° | 0.9 mm |
| 2025-09-03 | 阴 | 28°/13° | 0.0 mm |
| 2025-09-04 | 阴 | 28°/13° | 0.0 mm |
| 2025-09-05 | 小毛毛雨 | 28°/13° | 0.6 mm |
| 2025-09-06 | 阴 | 28°/14° | 0.0 mm |
| 2025-09-07 | 阵雨 | 27°/14° | 7.3 mm |
| 2025-09-08 | 阵雨 | 24°/14° | 8.4 mm |
| 2025-09-09 | 毛毛雨 | 24°/14° | 1.3 mm |
| 2025-09-10 | 阵雨 | 26°/15° | 5.9 mm |
| 2025-09-11 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-12 | 阴 | 27°/14° | 0.0 mm |
| 2025-09-13 | 阵雨 | 26°/14° | 2.9 mm |
| 2025-09-14 | 阵雨 | 21°/15° | 16.3 mm |
| 2025-09-15 | 阵雨 | 24°/14° | 11.2 mm |
| 2025-09-16 | 中阵雨 | 26°/13° | 8.1 mm |
| 2025-09-17 | 雷阵雨 | 24°/14° | 22.0 mm |
| 2025-09-18 | 中阵雨 | 24°/15° | 24.4 mm |
| 2025-09-19 | 阵雨 | 24°/15° | 13.1 mm |
| 2025-09-20 | 雷阵雨 | 24°/15° | 23.2 mm |
| 2025-09-21 | 阵雨 | 25°/15° | 15.5 mm |
| 2025-09-22 | 小毛毛雨 | 25°/14° | 1.0 mm |
| 2025-09-23 | 毛毛雨 | 24°/14° | 1.1 mm |
| 2025-09-24 | 阴 | 25°/14° | 0.0 mm |
| 2025-09-25 | 阴 | 25°/14° | 0.0 mm |
| 2025-09-26 | 毛毛雨 | 27°/14° | 1.3 mm |
| 2025-09-27 | 强阵雨 | 27°/15° | 26.8 mm |
| 2025-09-28 | 中阵雨 | 25°/13° | 12.0 mm |
| 2025-09-29 | 阵雨 | 25°/14° | 16.7 mm |
| 2025-09-30 | 雷阵雨 | 21°/15° | 19.6 mm |
2025年09月圣卢西亚共记录 30 天，平均最高 25℃、最低 14℃，降水日 22 天。