| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 毛毛雨 | 34°/22° | 0.9 mm |
| 2026-09-02 | 中阵雨 | 33°/22° | 17.1 mm |
| 2026-09-03 | 大毛毛雨 | 32°/21° | 2.7 mm |
| 2026-09-04 | 大毛毛雨 | 34°/21° | 1.5 mm |
| 2026-09-05 | 阵雨 | 34°/21° | 6.2 mm |
| 2026-09-06 | 毛毛雨 | 34°/22° | 0.8 mm |
| 2026-09-07 | 雷阵雨 | 35°/21° | 10.4 mm |
| 2026-09-08 | 雷阵雨 | 34°/22° | 10.5 mm |
| 2026-09-09 | 大毛毛雨 | 32°/21° | 2.2 mm |
| 2026-09-10 | 多云 | 32°/21° | 0.0 mm |
| 2026-09-11 | 小毛毛雨 | 34°/21° | 0.1 mm |
| 2026-09-12 | 雷阵雨 | 34°/22° | 27.9 mm |
| 2026-09-13 | 阵雨 | 33°/21° | 6.0 mm |
| 2026-09-14 | 小毛毛雨 | 32°/20° | 0.6 mm |
| 2026-09-15 | 雷阵雨 | 31°/21° | 8.5 mm |
| 2026-09-16 | 阵雨 | 31°/20° | 4.2 mm |
| 2026-09-17 | 阵雨 | 31°/21° | 3.3 mm |
| 2026-09-18 | 阵雨 | 30°/22° | 5.6 mm |
| 2026-09-19 | 小毛毛雨 | 31°/21° | 1.2 mm |
| 2026-09-20 | 雷阵雨 | 31°/21° | 9.2 mm |
| 2026-09-21 | 雷阵雨 | 30°/21° | 21.8 mm |
| 2026-09-22 | 雷阵雨 | 30°/21° | 42.5 mm |
| 2026-09-23 | 中阵雨 | 28°/22° | 23.5 mm |
| 2026-09-24 | 雷阵雨 | 28°/22° | 18.7 mm |
| 2026-09-25 | 阵雨 | 32°/22° | 3.3 mm |
| 2026-09-26 | 中阵雨 | 32°/21° | 8.8 mm |
| 2026-09-27 | 雷阵雨 | 30°/22° | 13.1 mm |
| 2026-09-28 | 雷阵雨 | 32°/21° | 20.2 mm |
| 2026-09-29 | 阵雨 | 31°/21° | 5.9 mm |
| 2026-09-30 | 雷阵雨 | 33°/21° | 22.0 mm |
2026年09月圣弗兰西斯科德约霍阿共记录 30 天，平均最高 31℃、最低 21℃，降水日 29 天。