| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 阴 | 19°/5° | 0.0 mm |
| 2026-09-02 | 阴 | 20°/7° | 0.0 mm |
| 2026-09-03 | 阴 | 21°/8° | 0.0 mm |
| 2026-09-04 | 晴间多云 | 26°/10° | 0.0 mm |
| 2026-09-05 | 阴 | 21°/10° | 0.0 mm |
| 2026-09-06 | 多云 | 24°/9° | 0.0 mm |
| 2026-09-07 | 阴 | 23°/13° | 0.0 mm |
| 2026-09-08 | 大毛毛雨 | 25°/10° | 1.7 mm |
| 2026-09-09 | 中阵雨 | 12°/5° | 40.2 mm |
| 2026-09-10 | 小毛毛雨 | 10°/4° | 0.1 mm |
| 2026-09-11 | 阴 | 15°/3° | 0.0 mm |
| 2026-09-12 | 阴 | 17°/3° | 0.0 mm |
| 2026-09-13 | 阴 | 18°/5° | 0.0 mm |
| 2026-09-14 | 阴 | 18°/7° | 0.0 mm |
| 2026-09-15 | 阴 | 21°/8° | 0.0 mm |
| 2026-09-16 | 阵雨 | 15°/6° | 10.7 mm |
| 2026-09-17 | 阴 | 13°/2° | 0.0 mm |
| 2026-09-18 | 阴 | 14°/4° | 0.0 mm |
| 2026-09-19 | 阴 | 17°/3° | 0.0 mm |
| 2026-09-20 | 阴 | 19°/7° | 0.0 mm |
| 2026-09-21 | 阴 | 16°/6° | 0.0 mm |
| 2026-09-22 | 多云 | 17°/5° | 0.0 mm |
| 2026-09-23 | 晴间多云 | 18°/6° | 0.0 mm |
| 2026-09-24 | 阴 | 17°/5° | 0.0 mm |
| 2026-09-25 | 阴 | 18°/5° | 0.0 mm |
| 2026-09-26 | 多云 | 19°/7° | 0.0 mm |
| 2026-09-27 | 晴天 | 22°/7° | 0.0 mm |
| 2026-09-28 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-29 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-30 | 阴 | 15°/9° | 0.0 mm |
2026年09月蒙泰共记录 30 天，平均最高 18℃、最低 6℃，降水日 4 天。