| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 20°/6° | 0.0 mm |
| 2025-09-02 | 毛毛雨 | 21°/7° | 1.6 mm |
| 2025-09-03 | 晴间多云 | 19°/7° | 0.0 mm |
| 2025-09-04 | 阴 | 21°/7° | 0.0 mm |
| 2025-09-05 | 小毛毛雨 | 19°/8° | 0.2 mm |
| 2025-09-06 | 阴 | 20°/12° | 0.0 mm |
| 2025-09-07 | 阴 | 25°/8° | 0.0 mm |
| 2025-09-08 | 小毛毛雨 | 26°/11° | 0.1 mm |
| 2025-09-09 | 大毛毛雨 | 23°/14° | 3.4 mm |
| 2025-09-10 | 中阵雨 | 18°/14° | 27.5 mm |
| 2025-09-11 | 中阵雨 | 13°/8° | 29.2 mm |
| 2025-09-12 | 雾 | 19°/7° | 0.0 mm |
| 2025-09-13 | 晴天 | 21°/7° | 0.0 mm |
| 2025-09-14 | 晴间多云 | 22°/8° | 0.0 mm |
| 2025-09-15 | 阴 | 24°/8° | 0.0 mm |
| 2025-09-16 | 阴 | 27°/12° | 0.0 mm |
| 2025-09-17 | 阴 | 26°/13° | 0.0 mm |
| 2025-09-18 | 晴天 | 22°/8° | 0.0 mm |
| 2025-09-19 | 阴 | 24°/9° | 0.0 mm |
| 2025-09-20 | 中雨 | 24°/10° | 5.8 mm |
| 2025-09-21 | 阴 | 21°/7° | 0.0 mm |
| 2025-09-22 | 阵雨 | 23°/8° | 6.2 mm |
| 2025-09-23 | 晴天 | 17°/7° | 8.7 mm |
| 2025-09-24 | 阴 | 23°/6° | 0.0 mm |
| 2025-09-25 | 阴 | 24°/9° | 0.0 mm |
| 2025-09-26 | 阴 | 26°/12° | 0.0 mm |
| 2025-09-27 | 阴 | 27°/14° | 0.0 mm |
| 2025-09-28 | 阴 | 29°/14° | 0.0 mm |
| 2025-09-29 | 小毛毛雨 | 22°/14° | 0.2 mm |
| 2025-09-30 | 晴间多云 | 30°/13° | 0.0 mm |
2025年09月斯蒂芬斯港共记录 30 天，平均最高 22℃、最低 9℃，降水日 10 天。