| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 33°/18° | 0.0 mm |
| 2026-09-02 | 中阵雨 | 32°/17° | 6.3 mm |
| 2026-09-03 | 小毛毛雨 | 33°/18° | 1.2 mm |
| 2026-09-04 | 毛毛雨 | 33°/18° | 2.1 mm |
| 2026-09-05 | 小毛毛雨 | 33°/18° | 0.2 mm |
| 2026-09-06 | 阴 | 33°/17° | 0.0 mm |
| 2026-09-07 | 毛毛雨 | 33°/17° | 0.7 mm |
| 2026-09-08 | 小毛毛雨 | 33°/18° | 0.2 mm |
| 2026-09-09 | 多云 | 32°/18° | 0.0 mm |
| 2026-09-10 | 晴间多云 | 33°/17° | 0.0 mm |
| 2026-09-11 | 阴 | 33°/17° | 0.0 mm |
| 2026-09-12 | 小毛毛雨 | 32°/17° | 0.1 mm |
| 2026-09-13 | 阴 | 31°/17° | 0.0 mm |
| 2026-09-14 | 阵雨 | 30°/17° | 6.0 mm |
| 2026-09-15 | 小毛毛雨 | 28°/18° | 0.2 mm |
| 2026-09-16 | 阴 | 30°/17° | 0.0 mm |
| 2026-09-17 | 阵雨 | 31°/17° | 5.1 mm |
| 2026-09-18 | 毛毛雨 | 31°/18° | 0.5 mm |
| 2026-09-19 | 阵雨 | 33°/18° | 6.3 mm |
| 2026-09-20 | 阵雨 | 30°/20° | 7.2 mm |
| 2026-09-21 | 小毛毛雨 | 23°/18° | 0.8 mm |
| 2026-09-22 | 中阵雨 | 30°/18° | 12.6 mm |
| 2026-09-23 | 阵雨 | 30°/19° | 12.1 mm |
| 2026-09-24 | 阵雨 | 29°/19° | 17.6 mm |
| 2026-09-25 | 雾 | 30°/19° | 0.0 mm |
| 2026-09-26 | 毛毛雨 | 30°/18° | 1.7 mm |
| 2026-09-27 | 中阵雨 | 30°/19° | 6.0 mm |
| 2026-09-28 | 阵雨 | 29°/18° | 4.7 mm |
| 2026-09-29 | 阵雨 | 28°/18° | 6.9 mm |
| 2026-09-30 | 中阵雨 | 29°/18° | 19.8 mm |
2026年09月波特雷里约斯共记录 30 天，平均最高 30℃、最低 17℃，降水日 22 天。