| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 21°/16° | 0.4 mm |
| 2026-09-02 | 毛毛雨 | 28°/17° | 3.6 mm |
| 2026-09-03 | 强阵雨 | 23°/19° | 28.3 mm |
| 2026-09-04 | 毛毛雨 | 23°/15° | 1.7 mm |
| 2026-09-05 | 小毛毛雨 | 21°/13° | 1.1 mm |
| 2026-09-06 | 阴 | 22°/12° | 0.0 mm |
| 2026-09-07 | 中阵雨 | 19°/15° | 18.6 mm |
| 2026-09-08 | 小毛毛雨 | 26°/15° | 1.3 mm |
| 2026-09-09 | 中阵雨 | 20°/13° | 10.7 mm |
| 2026-09-10 | 阴 | 20°/11° | 0.0 mm |
| 2026-09-11 | 小毛毛雨 | 21°/13° | 0.5 mm |
| 2026-09-12 | 阴 | 24°/14° | 0.0 mm |
| 2026-09-13 | 小毛毛雨 | 26°/15° | 0.1 mm |
| 2026-09-14 | 强阵雨 | 24°/18° | 53.2 mm |
| 2026-09-15 | 小雨 | 18°/15° | 7.5 mm |
| 2026-09-16 | 阴 | 20°/14° | 0.0 mm |
| 2026-09-17 | 小毛毛雨 | 20°/13° | 0.6 mm |
| 2026-09-18 | 小毛毛雨 | 18°/13° | 3.9 mm |
| 2026-09-19 | 毛毛雨 | 19°/17° | 4.7 mm |
| 2026-09-20 | 阵雨 | 20°/18° | 7.0 mm |
| 2026-09-21 | 中阵雨 | 19°/18° | 43.0 mm |
| 2026-09-22 | 阵雨 | 24°/14° | 6.6 mm |
| 2026-09-23 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-24 | 阴 | 24°/13° | 0.0 mm |
| 2026-09-25 | 小毛毛雨 | 16°/13° | 0.5 mm |
| 2026-09-26 | 阴 | 21°/12° | 0.0 mm |
| 2026-09-27 | 小毛毛雨 | 22°/12° | 0.9 mm |
| 2026-09-28 | 小毛毛雨 | 25°/14° | 0.3 mm |
| 2026-09-29 | 阴 | 20°/11° | 0.0 mm |
| 2026-09-30 | 阴 | 20°/10° | 0.0 mm |
2026年09月久慈市共记录 30 天，平均最高 21℃、最低 14℃，降水日 21 天。