| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-08-01 | 阵雨 | 21°/17° | 10.6 mm |
| 2026-08-02 | 毛毛雨 | 26°/17° | 2.8 mm |
| 2026-08-03 | 阴 | 27°/14° | 0.0 mm |
| 2026-08-04 | 阴 | 26°/14° | 0.0 mm |
| 2026-08-05 | 阴 | 27°/14° | 0.0 mm |
| 2026-08-06 | 阴 | 29°/15° | 0.0 mm |
| 2026-08-07 | 阴 | 30°/18° | 0.0 mm |
| 2026-08-08 | 毛毛雨 | 23°/14° | 2.2 mm |
| 2026-08-09 | 晴间多云 | 22°/12° | 0.0 mm |
| 2026-08-10 | 阴 | 23°/12° | 0.0 mm |
| 2026-08-11 | 晴天 | 27°/11° | 0.0 mm |
| 2026-08-12 | 阵雨 | 31°/17° | 4.1 mm |
| 2026-08-13 | 雷阵雨 | 30°/19° | 2.5 mm |
| 2026-08-14 | 小毛毛雨 | 28°/18° | 0.3 mm |
| 2026-08-15 | 阴 | 28°/18° | 0.0 mm |
| 2026-08-16 | 阴 | 28°/17° | 0.0 mm |
| 2026-08-17 | 阴 | 28°/16° | 0.0 mm |
| 2026-08-18 | 毛毛雨 | 24°/18° | 0.9 mm |
| 2026-08-19 | 毛毛雨 | 28°/18° | 1.7 mm |
| 2026-08-20 | 小毛毛雨 | 26°/16° | 0.9 mm |
| 2026-08-21 | 阴 | 27°/15° | 0.0 mm |
| 2026-08-22 | 阴 | 28°/16° | 0.0 mm |
| 2026-08-23 | 阴 | 28°/16° | 0.0 mm |
| 2026-08-24 | 雷阵雨 | 23°/18° | 6.2 mm |
| 2026-08-25 | 毛毛雨 | 21°/13° | 3.1 mm |
| 2026-08-26 | 阴 | 23°/13° | 0.0 mm |
| 2026-08-27 | 中阵雨 | 24°/15° | 14.0 mm |
| 2026-08-28 | 中阵雨 | 21°/12° | 11.1 mm |
| 2026-08-29 | 阴 | 20°/9° | 0.0 mm |
| 2026-08-30 | 小毛毛雨 | 21°/9° | 1.2 mm |
| 2026-08-31 | 阵雨 | 20°/12° | 5.8 mm |
2026年08月留萌郡共记录 31 天，平均最高 25℃、最低 14℃，降水日 15 天。