| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 小毛毛雨 | 22°/6° | 0.2 mm |
| 2025-05-02 | 中阵雨 | 12°/7° | 22.0 mm |
| 2025-05-03 | 阴 | 22°/6° | 0.0 mm |
| 2025-05-04 | 晴天 | 18°/4° | 0.4 mm |
| 2025-05-05 | 阴 | 21°/3° | 0.0 mm |
| 2025-05-06 | 中雨 | 11°/8° | 27.2 mm |
| 2025-05-07 | 中阵雨 | 12°/4° | 10.4 mm |
| 2025-05-08 | 阴 | 19°/3° | 0.0 mm |
| 2025-05-09 | 小雨 | 18°/8° | 6.0 mm |
| 2025-05-10 | 小雨 | 20°/10° | 6.9 mm |
| 2025-05-11 | 大毛毛雨 | 22°/9° | 1.8 mm |
| 2025-05-12 | 大毛毛雨 | 16°/8° | 8.7 mm |
| 2025-05-13 | 阴 | 23°/7° | 0.0 mm |
| 2025-05-14 | 小毛毛雨 | 23°/10° | 0.4 mm |
| 2025-05-15 | 阴 | 23°/11° | 0.0 mm |
| 2025-05-16 | 小毛毛雨 | 24°/11° | 0.9 mm |
| 2025-05-17 | 阵雨 | 18°/12° | 29.9 mm |
| 2025-05-18 | 小毛毛雨 | 26°/15° | 0.5 mm |
| 2025-05-19 | 毛毛雨 | 23°/11° | 1.8 mm |
| 2025-05-20 | 阴 | 26°/10° | 0.0 mm |
| 2025-05-21 | 毛毛雨 | 29°/14° | 1.5 mm |
| 2025-05-22 | 毛毛雨 | 26°/13° | 3.1 mm |
| 2025-05-23 | 雾 | 21°/10° | 0.0 mm |
| 2025-05-24 | 中阵雨 | 20°/12° | 16.0 mm |
| 2025-05-25 | 中阵雨 | 23°/10° | 38.1 mm |
| 2025-05-26 | 阴 | 16°/8° | 0.0 mm |
| 2025-05-27 | 中雨 | 21°/8° | 10.0 mm |
| 2025-05-28 | 中雨 | 21°/10° | 10.3 mm |
| 2025-05-29 | 毛毛雨 | 23°/11° | 2.8 mm |
| 2025-05-30 | 小雨 | 12°/8° | 7.9 mm |
| 2025-05-31 | 大毛毛雨 | 14°/9° | 3.3 mm |
2025年05月冈谷市共记录 31 天，平均最高 20℃、最低 8℃，降水日 23 天。