| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阵雨 | 33°/22° | 1.8 mm |
| 2026-09-02 | 阴 | 33°/22° | 0.0 mm |
| 2026-09-03 | 小毛毛雨 | 33°/23° | 0.3 mm |
| 2026-09-04 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-05 | 中阵雨 | 34°/22° | 9.1 mm |
| 2026-09-06 | 毛毛雨 | 32°/22° | 0.7 mm |
| 2026-09-07 | 中阵雨 | 33°/22° | 5.6 mm |
| 2026-09-08 | 中阵雨 | 34°/22° | 6.1 mm |
| 2026-09-09 | 阵雨 | 33°/23° | 2.4 mm |
| 2026-09-10 | 阵雨 | 33°/22° | 2.2 mm |
| 2026-09-11 | 阵雨 | 33°/22° | 5.2 mm |
| 2026-09-12 | 中阵雨 | 33°/22° | 15.5 mm |
| 2026-09-13 | 阵雨 | 30°/22° | 15.8 mm |
| 2026-09-14 | 阵雨 | 33°/21° | 10.1 mm |
| 2026-09-15 | 中阵雨 | 31°/22° | 16.6 mm |
| 2026-09-16 | 中雨 | 29°/22° | 10.4 mm |
| 2026-09-17 | 中阵雨 | 30°/23° | 7.7 mm |
| 2026-09-18 | 阵雨 | 32°/22° | 4.0 mm |
| 2026-09-19 | 毛毛雨 | 33°/22° | 2.3 mm |
| 2026-09-20 | 中阵雨 | 32°/22° | 16.2 mm |
| 2026-09-21 | 中阵雨 | 32°/22° | 15.9 mm |
| 2026-09-22 | 雷阵雨 | 31°/23° | 18.2 mm |
| 2026-09-23 | 雷阵雨 | 29°/22° | 13.6 mm |
| 2026-09-24 | 雷阵雨 | 30°/22° | 31.3 mm |
| 2026-09-25 | 雷阵雨 | 30°/22° | 29.8 mm |
| 2026-09-26 | 雷阵雨 | 31°/22° | 23.1 mm |
| 2026-09-27 | 中阵雨 | 31°/22° | 11.4 mm |
| 2026-09-28 | 中阵雨 | 31°/22° | 6.0 mm |
| 2026-09-29 | 雷阵雨 | 29°/21° | 39.9 mm |
| 2026-09-30 | 雷阵雨 | 31°/22° | 6.1 mm |
2026年09月圣伊西德罗自治市共记录 30 天，平均最高 31℃、最低 22℃，降水日 28 天。