| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小雨 | 21°/17° | 4.6 mm |
| 2026-09-02 | 小毛毛雨 | 22°/17° | 0.4 mm |
| 2026-09-03 | 阴 | 22°/15° | 0.0 mm |
| 2026-09-04 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-05 | 雾 | 21°/13° | 0.0 mm |
| 2026-09-06 | 雾 | 21°/12° | 0.0 mm |
| 2026-09-07 | 阴 | 23°/10° | 0.0 mm |
| 2026-09-08 | 阴 | 22°/15° | 0.0 mm |
| 2026-09-09 | 大毛毛雨 | 20°/16° | 1.5 mm |
| 2026-09-10 | 阴 | 18°/9° | 0.0 mm |
| 2026-09-11 | 多云 | 20°/5° | 0.0 mm |
| 2026-09-12 | 阴 | 23°/10° | 0.0 mm |
| 2026-09-13 | 小毛毛雨 | 20°/9° | 0.4 mm |
| 2026-09-14 | 晴间多云 | 15°/6° | 0.0 mm |
| 2026-09-15 | 大毛毛雨 | 17°/6° | 2.2 mm |
| 2026-09-16 | 雾 | 20°/11° | 0.0 mm |
| 2026-09-17 | 阴 | 20°/8° | 0.0 mm |
| 2026-09-18 | 阴 | 15°/7° | 0.0 mm |
| 2026-09-19 | 晴天 | 16°/4° | 0.0 mm |
| 2026-09-20 | 阴 | 16°/7° | 0.0 mm |
| 2026-09-21 | 阴 | 11°/4° | 0.0 mm |
| 2026-09-22 | 晴天 | 15°/3° | 0.0 mm |
| 2026-09-23 | 晴天 | 18°/6° | 0.0 mm |
| 2026-09-24 | 晴天 | 18°/4° | 0.0 mm |
| 2026-09-25 | 阴 | 19°/4° | 0.0 mm |
| 2026-09-26 | 多云 | 21°/7° | 0.0 mm |
| 2026-09-27 | 多云 | 21°/11° | 0.0 mm |
| 2026-09-28 | 阴 | 21°/9° | 0.0 mm |
| 2026-09-29 | 阴 | 22°/9° | 0.0 mm |
| 2026-09-30 | 大毛毛雨 | 18°/13° | 1.1 mm |
2026年09月北湾市共记录 30 天，平均最高 19℃、最低 9℃，降水日 6 天。