| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-10-01 | 阵雨 | 21°/12° | 5.4 mm |
| 2025-10-02 | 阴 | 21°/12° | 0.0 mm |
| 2025-10-03 | 晴间多云 | 24°/12° | 0.0 mm |
| 2025-10-04 | 阴 | 23°/13° | 0.0 mm |
| 2025-10-05 | 阴 | 23°/13° | 0.0 mm |
| 2025-10-06 | 阴 | 14°/6° | 0.0 mm |
| 2025-10-07 | 阴 | 15°/4° | 0.0 mm |
| 2025-10-08 | 毛毛雨 | 16°/9° | 5.4 mm |
| 2025-10-09 | 阴 | 12°/5° | 0.0 mm |
| 2025-10-10 | 小毛毛雨 | 12°/5° | 0.6 mm |
| 2025-10-11 | 阴 | 12°/4° | 0.0 mm |
| 2025-10-12 | 小毛毛雨 | 14°/5° | 0.1 mm |
| 2025-10-13 | 阴 | 12°/3° | 0.0 mm |
| 2025-10-14 | 阴 | 14°/1° | 0.0 mm |
| 2025-10-15 | 中雨 | 11°/4° | 5.5 mm |
| 2025-10-16 | 小毛毛雨 | 12°/4° | 0.3 mm |
| 2025-10-17 | 小毛毛雨 | 13°/7° | 0.3 mm |
| 2025-10-18 | 阵雨 | 11°/8° | 8.4 mm |
| 2025-10-19 | 中雨 | 9°/5° | 6.6 mm |
| 2025-10-20 | 阵雨 | 6°/2° | 11.8 mm |
| 2025-10-21 | 小阵雪 | 6°/3° | 10.7 mm |
| 2025-10-22 | 小阵雪 | 7°/4° | 11.0 mm |
| 2025-10-23 | 小雨 | 7°/2° | 8.9 mm |
| 2025-10-24 | 小毛毛雨 | 8°/0° | 0.6 mm |
| 2025-10-25 | 小毛毛雨 | 9°/0° | 0.7 mm |
| 2025-10-26 | 小雨 | 13°/2° | 8.2 mm |
| 2025-10-27 | 中阵雨 | 10°/4° | 18.7 mm |
| 2025-10-28 | 小阵雪 | 5°/2° | 7.3 mm |
| 2025-10-29 | 小阵雪 | 7°/1° | 5.5 mm |
| 2025-10-30 | 小毛毛雨 | 10°/0° | 0.3 mm |
| 2025-10-31 | 阵雨 | 13°/7° | 9.8 mm |
2025年10月留萌市共记录 31 天，平均最高 12℃、最低 5℃，降水日 21 天。