| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 晴天 | 20°/11° | 0.0 mm |
| 2026-09-02 | 晴间多云 | 17°/9° | 0.0 mm |
| 2026-09-03 | 小毛毛雨 | 16°/8° | 0.4 mm |
| 2026-09-04 | 晴天 | 14°/7° | 0.0 mm |
| 2026-09-05 | 晴天 | 19°/8° | 0.0 mm |
| 2026-09-06 | 晴天 | 19°/11° | 0.0 mm |
| 2026-09-07 | 阴 | 22°/10° | 0.0 mm |
| 2026-09-08 | 阴 | 19°/8° | 0.0 mm |
| 2026-09-09 | 阴 | 19°/8° | 0.0 mm |
| 2026-09-10 | 阵雨 | 18°/8° | 1.9 mm |
| 2026-09-11 | 阴 | 16°/8° | 0.0 mm |
| 2026-09-12 | 阴 | 16°/8° | 0.0 mm |
| 2026-09-13 | 晴天 | 18°/8° | 0.0 mm |
| 2026-09-14 | 阴 | 20°/10° | 0.0 mm |
| 2026-09-15 | 小毛毛雨 | 18°/9° | 0.2 mm |
| 2026-09-16 | 晴天 | 18°/9° | 0.0 mm |
| 2026-09-17 | 晴天 | 19°/9° | 0.0 mm |
| 2026-09-18 | 晴天 | 20°/9° | 0.0 mm |
| 2026-09-19 | 阴 | 22°/10° | 0.0 mm |
| 2026-09-20 | 阴 | 21°/11° | 0.0 mm |
| 2026-09-21 | 阴 | 23°/11° | 0.0 mm |
| 2026-09-22 | 阴 | 24°/12° | 0.0 mm |
| 2026-09-23 | 晴天 | 20°/10° | 0.0 mm |
| 2026-09-24 | 晴天 | 19°/9° | 0.0 mm |
| 2026-09-25 | 晴天 | 18°/8° | 0.0 mm |
| 2026-09-26 | 阴 | 15°/6° | 0.0 mm |
| 2026-09-27 | 阴 | 13°/5° | 0.0 mm |
| 2026-09-28 | 阴 | 14°/5° | 0.0 mm |
| 2026-09-29 | 阴 | 19°/7° | 0.0 mm |
| 2026-09-30 | 小毛毛雨 | 15°/8° | 1.5 mm |
2026年09月古昌共记录 30 天，平均最高 18℃、最低 8℃，降水日 4 天。