| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 22°/16° | 0.0 mm |
| 2026-09-02 | 阴 | 23°/14° | 0.0 mm |
| 2026-09-03 | 中雨 | 24°/13° | 2.9 mm |
| 2026-09-04 | 阴 | 23°/15° | 0.0 mm |
| 2026-09-05 | 多云 | 26°/12° | 0.0 mm |
| 2026-09-06 | 雾 | 24°/13° | 0.0 mm |
| 2026-09-07 | 多云 | 30°/12° | 0.0 mm |
| 2026-09-08 | 晴间多云 | 33°/17° | 0.0 mm |
| 2026-09-09 | 阴 | 37°/20° | 0.0 mm |
| 2026-09-10 | 多云 | 34°/17° | 0.0 mm |
| 2026-09-11 | 雾 | 26°/15° | 0.0 mm |
| 2026-09-12 | 多云 | 24°/15° | 0.0 mm |
| 2026-09-13 | 阴 | 22°/14° | 0.0 mm |
| 2026-09-14 | 阴 | 28°/12° | 0.0 mm |
| 2026-09-15 | 雾 | 25°/13° | 0.0 mm |
| 2026-09-16 | 阴 | 21°/14° | 0.0 mm |
| 2026-09-17 | 阴 | 22°/15° | 0.0 mm |
| 2026-09-18 | 雾 | 24°/13° | 0.0 mm |
| 2026-09-19 | 雾 | 24°/14° | 0.0 mm |
| 2026-09-20 | 阴 | 18°/13° | 0.0 mm |
| 2026-09-21 | 阴 | 21°/14° | 0.0 mm |
| 2026-09-22 | 雾 | 22°/13° | 0.0 mm |
| 2026-09-23 | 阴 | 28°/11° | 0.0 mm |
| 2026-09-24 | 阴 | 31°/17° | 0.0 mm |
| 2026-09-25 | 阴 | 24°/15° | 0.0 mm |
| 2026-09-26 | 多云 | 24°/11° | 0.0 mm |
| 2026-09-27 | 阴 | 21°/13° | 0.0 mm |
| 2026-09-28 | 阴 | 23°/12° | 0.0 mm |
| 2026-09-29 | 阴 | 29°/11° | 0.0 mm |
| 2026-09-30 | 晴天 | 31°/14° | 0.0 mm |
2026年09月弗里蒙特共记录 30 天，平均最高 25℃、最低 13℃，降水日 1 天。