| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 大毛毛雨 | 19°/12° | 9.5 mm |
| 2026-08-02 | 小雨 | 17°/11° | 7.4 mm |
| 2026-08-03 | 阵雨 | 23°/10° | 6.2 mm |
| 2026-08-04 | 阵雨 | 21°/13° | 16.0 mm |
| 2026-08-05 | 阵雨 | 22°/12° | 12.4 mm |
| 2026-08-06 | 中阵雨 | 20°/12° | 12.4 mm |
| 2026-08-07 | 中阵雨 | 21°/12° | 12.8 mm |
| 2026-08-08 | 雷阵雨 | 21°/12° | 16.2 mm |
| 2026-08-09 | 中阵雨 | 21°/13° | 12.2 mm |
| 2026-08-10 | 雷阵雨 | 20°/14° | 34.1 mm |
| 2026-08-11 | 阵雨 | 21°/13° | 30.8 mm |
| 2026-08-12 | 毛毛雨 | 21°/12° | 5.5 mm |
| 2026-08-13 | 毛毛雨 | 17°/13° | 2.2 mm |
| 2026-08-14 | 阵雨 | 23°/12° | 12.3 mm |
| 2026-08-15 | 中阵雨 | 22°/12° | 17.1 mm |
| 2026-08-16 | 中阵雨 | 20°/12° | 16.2 mm |
| 2026-08-17 | 阵雨 | 22°/11° | 7.0 mm |
| 2026-08-18 | 阵雨 | 23°/12° | 6.0 mm |
| 2026-08-19 | 中阵雨 | 22°/12° | 7.9 mm |
| 2026-08-20 | 阵雨 | 21°/12° | 14.4 mm |
| 2026-08-21 | 毛毛雨 | 21°/13° | 5.1 mm |
| 2026-08-22 | 中阵雨 | 21°/13° | 13.0 mm |
| 2026-08-23 | 阵雨 | 20°/11° | 9.8 mm |
| 2026-08-24 | 阵雨 | 21°/13° | 12.8 mm |
| 2026-08-25 | 阵雨 | 21°/12° | 14.0 mm |
| 2026-08-26 | 大毛毛雨 | 22°/13° | 8.8 mm |
| 2026-08-27 | 阴 | 23°/12° | 0.0 mm |
| 2026-08-28 | 小毛毛雨 | 24°/11° | 0.1 mm |
| 2026-08-29 | 小毛毛雨 | 25°/11° | 0.2 mm |
| 2026-08-30 | 大毛毛雨 | 23°/13° | 6.0 mm |
| 2026-08-31 | 阵雨 | 22°/14° | 11.7 mm |
2026年08月默纳河共记录 31 天，平均最高 21℃、最低 12℃，降水日 30 天。