| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 32°/24° | 0.3 mm |
| 2026-09-02 | 阴 | 32°/24° | 0.0 mm |
| 2026-09-03 | 阴 | 32°/24° | 0.0 mm |
| 2026-09-04 | 阴 | 32°/24° | 0.0 mm |
| 2026-09-05 | 小毛毛雨 | 32°/24° | 0.1 mm |
| 2026-09-06 | 小毛毛雨 | 32°/25° | 0.2 mm |
| 2026-09-07 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-08 | 阴 | 32°/24° | 0.0 mm |
| 2026-09-09 | 阴 | 32°/24° | 0.0 mm |
| 2026-09-10 | 中阵雨 | 32°/23° | 4.6 mm |
| 2026-09-11 | 小毛毛雨 | 32°/23° | 0.4 mm |
| 2026-09-12 | 阵雨 | 32°/23° | 9.2 mm |
| 2026-09-13 | 中阵雨 | 28°/22° | 9.1 mm |
| 2026-09-14 | 小毛毛雨 | 31°/23° | 0.2 mm |
| 2026-09-15 | 阵雨 | 32°/23° | 2.0 mm |
| 2026-09-16 | 中阵雨 | 31°/24° | 9.6 mm |
| 2026-09-17 | 中阵雨 | 29°/24° | 16.0 mm |
| 2026-09-18 | 中阵雨 | 29°/23° | 10.4 mm |
| 2026-09-19 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-20 | 毛毛雨 | 31°/23° | 1.3 mm |
| 2026-09-21 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-22 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-23 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-24 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-25 | 阴 | 31°/24° | 0.0 mm |
| 2026-09-26 | 阵雨 | 31°/23° | 9.7 mm |
| 2026-09-27 | 阴 | 32°/23° | 0.0 mm |
| 2026-09-28 | 小毛毛雨 | 32°/23° | 0.1 mm |
| 2026-09-29 | 阴 | 31°/23° | 0.0 mm |
| 2026-09-30 | 小毛毛雨 | 31°/23° | 0.3 mm |
2026年09月兰塔万自治市共记录 30 天，平均最高 31℃、最低 23℃，降水日 16 天。