| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 阴 | 22°/11° | 0.0 mm |
| 2025-09-02 | 阴 | 25°/12° | 0.0 mm |
| 2025-09-03 | 晴间多云 | 26°/12° | 0.0 mm |
| 2025-09-04 | 多云 | 27°/12° | 0.0 mm |
| 2025-09-05 | 小雨 | 28°/17° | 1.4 mm |
| 2025-09-06 | 大雨 | 29°/20° | 65.2 mm |
| 2025-09-07 | 中雨 | 19°/15° | 19.1 mm |
| 2025-09-08 | 阴 | 20°/10° | 0.0 mm |
| 2025-09-09 | 阴 | 21°/9° | 0.0 mm |
| 2025-09-10 | 阴 | 19°/10° | 0.0 mm |
| 2025-09-11 | 阴 | 25°/9° | 0.0 mm |
| 2025-09-12 | 晴间多云 | 20°/12° | 0.0 mm |
| 2025-09-13 | 阴 | 24°/10° | 0.0 mm |
| 2025-09-14 | 多云 | 25°/13° | 0.0 mm |
| 2025-09-15 | 阴 | 21°/12° | 0.0 mm |
| 2025-09-16 | 雾 | 21°/12° | 0.0 mm |
| 2025-09-17 | 阴 | 20°/11° | 0.0 mm |
| 2025-09-18 | 小雨 | 24°/16° | 2.2 mm |
| 2025-09-19 | 晴间多云 | 27°/15° | 0.0 mm |
| 2025-09-20 | 多云 | 19°/9° | 0.0 mm |
| 2025-09-21 | 阴 | 18°/7° | 0.0 mm |
| 2025-09-22 | 阴 | 22°/8° | 0.0 mm |
| 2025-09-23 | 阴 | 26°/14° | 0.0 mm |
| 2025-09-24 | 中雨 | 19°/17° | 5.5 mm |
| 2025-09-25 | 大雨 | 22°/17° | 92.9 mm |
| 2025-09-26 | 阴 | 26°/18° | 0.0 mm |
| 2025-09-27 | 阴 | 25°/14° | 0.0 mm |
| 2025-09-28 | 阴 | 28°/17° | 0.0 mm |
| 2025-09-29 | 阴 | 26°/13° | 0.0 mm |
| 2025-09-30 | 阴 | 22°/12° | 0.0 mm |
2025年09月波士顿共记录 30 天，平均最高 23℃、最低 12℃，降水日 6 天。