| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 毛毛雨 | 16°/8° | 1.4 mm |
| 2025-12-02 | 阴 | 15°/7° | 0.0 mm |
| 2025-12-03 | 阴 | 8°/0° | 0.0 mm |
| 2025-12-04 | 阴 | 7°/-1° | 0.0 mm |
| 2025-12-05 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-06 | 多云 | 9°/0° | 0.0 mm |
| 2025-12-07 | 小毛毛雨 | 15°/3° | 0.3 mm |
| 2025-12-08 | 阴 | 14°/4° | 0.0 mm |
| 2025-12-09 | 阴 | 11°/2° | 0.0 mm |
| 2025-12-10 | 阴 | 11°/2° | 0.0 mm |
| 2025-12-11 | 小毛毛雨 | 14°/5° | 0.1 mm |
| 2025-12-12 | 小毛毛雨 | 8°/0° | 0.2 mm |
| 2025-12-13 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-14 | 中雨 | 8°/3° | 9.4 mm |
| 2025-12-15 | 多云 | 9°/1° | 0.0 mm |
| 2025-12-16 | 阴 | 9°/0° | 0.0 mm |
| 2025-12-17 | 大毛毛雨 | 9°/3° | 3.2 mm |
| 2025-12-18 | 阴 | 9°/3° | 0.0 mm |
| 2025-12-19 | 阴 | 11°/2° | 0.0 mm |
| 2025-12-20 | 小毛毛雨 | 15°/5° | 0.1 mm |
| 2025-12-21 | 小毛毛雨 | 14°/5° | 0.3 mm |
| 2025-12-22 | 阴 | 9°/2° | 0.0 mm |
| 2025-12-23 | 阴 | 9°/0° | 0.0 mm |
| 2025-12-24 | 毛毛雨 | 9°/4° | 2.7 mm |
| 2025-12-25 | 中雨 | 10°/2° | 13.7 mm |
| 2025-12-26 | 小毛毛雨 | 3°/-1° | 0.5 mm |
| 2025-12-27 | 阴 | 5°/-1° | 0.0 mm |
| 2025-12-28 | 阴 | 8°/0° | 0.0 mm |
| 2025-12-29 | 小毛毛雨 | 10°/1° | 0.5 mm |
| 2025-12-30 | 阴 | 11°/1° | 0.0 mm |
| 2025-12-31 | 阴 | 7°/0° | 0.0 mm |
2025年12月井原市共记录 31 天，平均最高 9℃、最低 1℃，降水日 12 天。