| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 16°/11° | 0.6 mm |
| 2026-09-02 | 晴间多云 | 19°/9° | 0.0 mm |
| 2026-09-03 | 晴天 | 20°/10° | 0.0 mm |
| 2026-09-04 | 阴 | 23°/10° | 0.0 mm |
| 2026-09-05 | 阴 | 24°/13° | 0.0 mm |
| 2026-09-06 | 阴 | 24°/13° | 0.0 mm |
| 2026-09-07 | 小毛毛雨 | 22°/10° | 1.9 mm |
| 2026-09-08 | 小毛毛雨 | 14°/6° | 0.1 mm |
| 2026-09-09 | 晴天 | 16°/5° | 0.0 mm |
| 2026-09-10 | 晴天 | 19°/6° | 0.0 mm |
| 2026-09-11 | 毛毛雨 | 22°/9° | 0.8 mm |
| 2026-09-12 | 阴 | 25°/12° | 0.0 mm |
| 2026-09-13 | 阵雨 | 19°/8° | 3.3 mm |
| 2026-09-14 | 晴天 | 15°/6° | 0.0 mm |
| 2026-09-15 | 小毛毛雨 | 20°/7° | 1.1 mm |
| 2026-09-16 | 阴 | 23°/9° | 0.0 mm |
| 2026-09-17 | 晴天 | 24°/12° | 0.0 mm |
| 2026-09-18 | 阴 | 25°/12° | 0.0 mm |
| 2026-09-19 | 阴 | 24°/12° | 0.0 mm |
| 2026-09-20 | 大毛毛雨 | 19°/9° | 3.6 mm |
| 2026-09-21 | 阴 | 19°/7° | 0.0 mm |
| 2026-09-22 | 晴天 | 23°/9° | 0.0 mm |
| 2026-09-23 | 多云 | 23°/13° | 0.0 mm |
| 2026-09-24 | 雾 | 15°/9° | 0.0 mm |
| 2026-09-25 | 大毛毛雨 | 17°/8° | 2.3 mm |
| 2026-09-26 | 中阵雨 | 14°/11° | 30.5 mm |
| 2026-09-27 | 小雨 | 11°/7° | 4.9 mm |
| 2026-09-28 | 毛毛雨 | 14°/6° | 0.9 mm |
| 2026-09-29 | 阵雨 | 18°/6° | 3.4 mm |
| 2026-09-30 | 阵雨 | 11°/3° | 10.5 mm |
2026年09月大龙湾共记录 30 天，平均最高 19℃、最低 8℃，降水日 13 天。