| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 30°/16° | 0.1 mm |
| 2026-09-02 | 小毛毛雨 | 27°/16° | 0.3 mm |
| 2026-09-03 | 小毛毛雨 | 28°/16° | 1.2 mm |
| 2026-09-04 | 小毛毛雨 | 28°/16° | 0.1 mm |
| 2026-09-05 | 毛毛雨 | 33°/16° | 2.1 mm |
| 2026-09-06 | 毛毛雨 | 23°/14° | 1.1 mm |
| 2026-09-07 | 阴 | 23°/10° | 0.0 mm |
| 2026-09-08 | 阴 | 26°/13° | 0.0 mm |
| 2026-09-09 | 多云 | 28°/13° | 0.0 mm |
| 2026-09-10 | 阴 | 30°/15° | 0.0 mm |
| 2026-09-11 | 阴 | 30°/16° | 0.0 mm |
| 2026-09-12 | 大毛毛雨 | 26°/16° | 1.4 mm |
| 2026-09-13 | 小毛毛雨 | 18°/13° | 0.8 mm |
| 2026-09-14 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-15 | 阴 | 22°/12° | 0.0 mm |
| 2026-09-16 | 阴 | 23°/12° | 0.0 mm |
| 2026-09-17 | 晴间多云 | 25°/13° | 0.0 mm |
| 2026-09-18 | 阴 | 26°/13° | 0.0 mm |
| 2026-09-19 | 阴 | 25°/14° | 0.0 mm |
| 2026-09-20 | 多云 | 26°/15° | 0.0 mm |
| 2026-09-21 | 大毛毛雨 | 22°/10° | 1.4 mm |
| 2026-09-22 | 毛毛雨 | 17°/7° | 1.5 mm |
| 2026-09-23 | 小毛毛雨 | 16°/7° | 0.4 mm |
| 2026-09-24 | 毛毛雨 | 17°/10° | 0.7 mm |
| 2026-09-25 | 阴 | 21°/9° | 0.0 mm |
| 2026-09-26 | 阴 | 20°/12° | 0.0 mm |
| 2026-09-27 | 阴 | 21°/11° | 0.0 mm |
| 2026-09-28 | 阴 | 20°/10° | 0.0 mm |
| 2026-09-29 | 阴 | 22°/9° | 0.0 mm |
| 2026-09-30 | 晴天 | 20°/8° | 0.0 mm |
2026年09月波尔图恩共记录 30 天，平均最高 23℃、最低 12℃，降水日 12 天。