| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-09-01 | 小毛毛雨 | 20°/13° | 0.2 mm |
| 2026-09-02 | 中雨 | 15°/12° | 13.9 mm |
| 2026-09-03 | 强阵雨 | 15°/14° | 29.5 mm |
| 2026-09-04 | 阵雨 | 16°/11° | 7.9 mm |
| 2026-09-05 | 多云 | 20°/9° | 0.0 mm |
| 2026-09-06 | 晴天 | 23°/9° | 0.0 mm |
| 2026-09-07 | 阴 | 17°/10° | 0.0 mm |
| 2026-09-08 | 毛毛雨 | 23°/15° | 1.7 mm |
| 2026-09-09 | 小毛毛雨 | 19°/8° | 1.7 mm |
| 2026-09-10 | 阴 | 19°/6° | 0.0 mm |
| 2026-09-11 | 阴 | 21°/10° | 0.0 mm |
| 2026-09-12 | 小毛毛雨 | 22°/10° | 0.4 mm |
| 2026-09-13 | 阴 | 23°/11° | 0.0 mm |
| 2026-09-14 | 小毛毛雨 | 24°/11° | 1.5 mm |
| 2026-09-15 | 阴 | 19°/9° | 0.0 mm |
| 2026-09-16 | 阴 | 19°/7° | 0.0 mm |
| 2026-09-17 | 阴 | 21°/11° | 0.0 mm |
| 2026-09-18 | 阴 | 19°/10° | 0.0 mm |
| 2026-09-19 | 阴 | 20°/9° | 0.0 mm |
| 2026-09-20 | 小毛毛雨 | 21°/13° | 0.8 mm |
| 2026-09-21 | 阴 | 24°/13° | 0.0 mm |
| 2026-09-22 | 阴 | 21°/9° | 0.0 mm |
| 2026-09-23 | 阴 | 20°/7° | 0.0 mm |
| 2026-09-24 | 毛毛雨 | 21°/8° | 2.3 mm |
| 2026-09-25 | 多云 | 15°/4° | 0.0 mm |
| 2026-09-26 | 阴 | 18°/5° | 0.0 mm |
| 2026-09-27 | 小毛毛雨 | 18°/9° | 0.1 mm |
| 2026-09-28 | 强阵雨 | 20°/11° | 30.9 mm |
| 2026-09-29 | 大毛毛雨 | 14°/9° | 6.6 mm |
| 2026-09-30 | 阴 | 17°/9° | 0.0 mm |
2026年09月富良野市共记录 30 天，平均最高 19℃、最低 9℃，降水日 13 天。