| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 晴间多云 | 21°/7° | 0.0 mm |
| 2025-09-02 | 阴 | 20°/8° | 0.0 mm |
| 2025-09-03 | 阴 | 24°/9° | 0.0 mm |
| 2025-09-04 | 中雨 | 18°/13° | 4.3 mm |
| 2025-09-05 | 阴 | 24°/12° | 0.0 mm |
| 2025-09-06 | 小雨 | 18°/10° | 3.3 mm |
| 2025-09-07 | 阴 | 16°/7° | 0.0 mm |
| 2025-09-08 | 多云 | 19°/4° | 0.0 mm |
| 2025-09-09 | 晴天 | 20°/6° | 0.0 mm |
| 2025-09-10 | 晴间多云 | 22°/6° | 0.0 mm |
| 2025-09-11 | 晴间多云 | 22°/8° | 0.0 mm |
| 2025-09-12 | 阴 | 24°/9° | 0.0 mm |
| 2025-09-13 | 阴 | 24°/11° | 0.0 mm |
| 2025-09-14 | 多云 | 25°/10° | 0.0 mm |
| 2025-09-15 | 阴 | 24°/11° | 0.0 mm |
| 2025-09-16 | 阴 | 22°/13° | 0.0 mm |
| 2025-09-17 | 阴 | 21°/12° | 0.0 mm |
| 2025-09-18 | 晴间多云 | 25°/11° | 0.0 mm |
| 2025-09-19 | 阴 | 25°/10° | 0.0 mm |
| 2025-09-20 | 阴 | 24°/14° | 0.0 mm |
| 2025-09-21 | 阴 | 21°/15° | 0.0 mm |
| 2025-09-22 | 阴 | 25°/15° | 0.0 mm |
| 2025-09-23 | 小雨 | 20°/15° | 2.5 mm |
| 2025-09-24 | 毛毛雨 | 18°/15° | 2.7 mm |
| 2025-09-25 | 中雨 | 19°/15° | 10.6 mm |
| 2025-09-26 | 雾 | 21°/13° | 0.0 mm |
| 2025-09-27 | 毛毛雨 | 17°/11° | 2.6 mm |
| 2025-09-28 | 雾 | 23°/10° | 0.0 mm |
| 2025-09-29 | 阴 | 22°/12° | 0.0 mm |
| 2025-09-30 | 阴 | 22°/12° | 0.0 mm |
2025年09月萨默塞特共记录 30 天，平均最高 21℃、最低 10℃，降水日 6 天。