| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 毛毛雨 | 16°/13° | 3.5 mm |
| 2026-09-02 | 雷阵雨 | 21°/12° | 7.9 mm |
| 2026-09-03 | 小毛毛雨 | 19°/12° | 2.2 mm |
| 2026-09-04 | 小毛毛雨 | 24°/12° | 0.1 mm |
| 2026-09-05 | 晴天 | 24°/13° | 0.0 mm |
| 2026-09-06 | 阴 | 24°/14° | 0.0 mm |
| 2026-09-07 | 中阵雨 | 16°/8° | 15.1 mm |
| 2026-09-08 | 阴 | 17°/6° | 0.0 mm |
| 2026-09-09 | 阴 | 20°/6° | 0.0 mm |
| 2026-09-10 | 阴 | 21°/9° | 0.0 mm |
| 2026-09-11 | 小毛毛雨 | 22°/11° | 1.0 mm |
| 2026-09-12 | 毛毛雨 | 22°/10° | 1.6 mm |
| 2026-09-13 | 强阵雨 | 19°/8° | 22.8 mm |
| 2026-09-14 | 阴 | 17°/8° | 0.0 mm |
| 2026-09-15 | 阵雨 | 21°/7° | 4.4 mm |
| 2026-09-16 | 晴天 | 18°/7° | 0.0 mm |
| 2026-09-17 | 阴 | 21°/8° | 0.0 mm |
| 2026-09-18 | 晴天 | 25°/13° | 0.0 mm |
| 2026-09-19 | 阴 | 26°/13° | 0.0 mm |
| 2026-09-20 | 小毛毛雨 | 19°/7° | 1.3 mm |
| 2026-09-21 | 阴 | 16°/4° | 0.0 mm |
| 2026-09-22 | 阴 | 17°/4° | 0.0 mm |
| 2026-09-23 | 小毛毛雨 | 12°/6° | 0.2 mm |
| 2026-09-24 | 阴 | 18°/5° | 0.0 mm |
| 2026-09-25 | 阴 | 19°/6° | 0.0 mm |
| 2026-09-26 | 大毛毛雨 | 17°/8° | 5.1 mm |
| 2026-09-27 | 毛毛雨 | 15°/8° | 4.4 mm |
| 2026-09-28 | 阴 | 17°/7° | 0.0 mm |
| 2026-09-29 | 阴 | 18°/7° | 0.0 mm |
| 2026-09-30 | 中雨 | 14°/4° | 8.8 mm |
2026年09月兴安区共记录 30 天，平均最高 19℃、最低 8℃，降水日 14 天。