| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 31°/21° | 0.2 mm |
| 2026-09-02 | 阴 | 31°/21° | 0.0 mm |
| 2026-09-03 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-04 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-05 | 阴 | 31°/21° | 0.0 mm |
| 2026-09-06 | 小毛毛雨 | 32°/21° | 0.3 mm |
| 2026-09-07 | 中阵雨 | 32°/21° | 5.6 mm |
| 2026-09-08 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-09 | 阴 | 33°/22° | 0.0 mm |
| 2026-09-10 | 阴 | 33°/22° | 0.0 mm |
| 2026-09-11 | 阴 | 31°/22° | 0.0 mm |
| 2026-09-12 | 小毛毛雨 | 31°/21° | 0.1 mm |
| 2026-09-13 | 小毛毛雨 | 31°/21° | 0.1 mm |
| 2026-09-14 | 小毛毛雨 | 30°/21° | 0.5 mm |
| 2026-09-15 | 阴 | 29°/21° | 0.0 mm |
| 2026-09-16 | 阴 | 31°/21° | 0.0 mm |
| 2026-09-17 | 阴 | 31°/21° | 0.0 mm |
| 2026-09-18 | 阴 | 32°/21° | 0.0 mm |
| 2026-09-19 | 阵雨 | 33°/21° | 3.4 mm |
| 2026-09-20 | 毛毛雨 | 27°/21° | 1.9 mm |
| 2026-09-21 | 阵雨 | 21°/20° | 11.6 mm |
| 2026-09-22 | 大毛毛雨 | 25°/20° | 4.0 mm |
| 2026-09-23 | 阵雨 | 28°/20° | 11.7 mm |
| 2026-09-24 | 毛毛雨 | 31°/20° | 2.0 mm |
| 2026-09-25 | 阵雨 | 30°/21° | 4.0 mm |
| 2026-09-26 | 中阵雨 | 30°/20° | 17.5 mm |
| 2026-09-27 | 阵雨 | 25°/20° | 9.1 mm |
| 2026-09-28 | 阵雨 | 26°/20° | 5.8 mm |
| 2026-09-29 | 雷阵雨 | 29°/20° | 7.2 mm |
| 2026-09-30 | 阵雨 | 30°/20° | 9.3 mm |
2026年09月圣马科斯共记录 30 天，平均最高 30℃、最低 20℃，降水日 18 天。