| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 雷阵雨 | 32°/20° | 3.3 mm |
| 2026-09-02 | 中阵雨 | 32°/19° | 9.6 mm |
| 2026-09-03 | 阵雨 | 30°/19° | 4.0 mm |
| 2026-09-04 | 雷阵雨 | 33°/20° | 3.1 mm |
| 2026-09-05 | 雷阵雨 | 31°/20° | 8.5 mm |
| 2026-09-06 | 雷阵雨 | 31°/20° | 4.6 mm |
| 2026-09-07 | 雷阵雨 | 32°/21° | 10.6 mm |
| 2026-09-08 | 雷阵雨伴有冰雹 | 31°/20° | 11.5 mm |
| 2026-09-09 | 雷阵雨 | 29°/19° | 5.0 mm |
| 2026-09-10 | 毛毛雨 | 29°/19° | 2.5 mm |
| 2026-09-11 | 小毛毛雨 | 32°/19° | 0.5 mm |
| 2026-09-12 | 雷阵雨 | 29°/19° | 19.0 mm |
| 2026-09-13 | 阵雨 | 31°/18° | 9.2 mm |
| 2026-09-14 | 阵雨 | 30°/19° | 8.6 mm |
| 2026-09-15 | 雷阵雨 | 24°/19° | 17.4 mm |
| 2026-09-16 | 大毛毛雨 | 27°/18° | 6.5 mm |
| 2026-09-17 | 雷阵雨 | 29°/19° | 7.3 mm |
| 2026-09-18 | 阵雨 | 27°/19° | 12.9 mm |
| 2026-09-19 | 雷阵雨 | 29°/19° | 6.2 mm |
| 2026-09-20 | 雷阵雨 | 30°/19° | 9.6 mm |
| 2026-09-21 | 雷阵雨 | 31°/19° | 11.3 mm |
| 2026-09-22 | 雷阵雨 | 29°/19° | 16.5 mm |
| 2026-09-23 | 雷阵雨 | 25°/20° | 21.9 mm |
| 2026-09-24 | 雷阵雨 | 27°/20° | 16.7 mm |
| 2026-09-25 | 雷阵雨 | 29°/20° | 7.0 mm |
| 2026-09-26 | 雷阵雨 | 31°/20° | 7.6 mm |
| 2026-09-27 | 雷阵雨 | 30°/20° | 10.9 mm |
| 2026-09-28 | 雷阵雨 | 31°/19° | 11.6 mm |
| 2026-09-29 | 阵雨 | 29°/20° | 2.7 mm |
| 2026-09-30 | 阵雨 | 32°/19° | 9.9 mm |
2026年09月圣马科斯共记录 30 天，平均最高 29℃、最低 19℃，降水日 30 天。