| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 阴 | 18°/6° | 0.0 mm |
| 2025-05-02 | 中阵雨 | 9°/6° | 45.6 mm |
| 2025-05-03 | 阴 | 19°/5° | 0.0 mm |
| 2025-05-04 | 阴 | 19°/5° | 0.0 mm |
| 2025-05-05 | 阴 | 17°/3° | 0.0 mm |
| 2025-05-06 | 中雨 | 8°/5° | 15.9 mm |
| 2025-05-07 | 中阵雨 | 18°/6° | 12.3 mm |
| 2025-05-08 | 小毛毛雨 | 15°/5° | 0.4 mm |
| 2025-05-09 | 小雨 | 14°/7° | 3.1 mm |
| 2025-05-10 | 毛毛雨 | 17°/8° | 3.1 mm |
| 2025-05-11 | 毛毛雨 | 21°/7° | 1.1 mm |
| 2025-05-12 | 小雨 | 17°/10° | 8.4 mm |
| 2025-05-13 | 小毛毛雨 | 18°/10° | 1.5 mm |
| 2025-05-14 | 小毛毛雨 | 20°/10° | 0.5 mm |
| 2025-05-15 | 阴 | 20°/9° | 0.0 mm |
| 2025-05-16 | 小毛毛雨 | 20°/10° | 1.4 mm |
| 2025-05-17 | 大雨 | 16°/11° | 33.8 mm |
| 2025-05-18 | 小毛毛雨 | 24°/14° | 0.3 mm |
| 2025-05-19 | 小毛毛雨 | 18°/10° | 1.0 mm |
| 2025-05-20 | 阴 | 25°/9° | 0.0 mm |
| 2025-05-21 | 毛毛雨 | 25°/14° | 1.7 mm |
| 2025-05-22 | 大毛毛雨 | 22°/15° | 2.6 mm |
| 2025-05-23 | 大毛毛雨 | 15°/9° | 3.8 mm |
| 2025-05-24 | 小雨 | 17°/7° | 5.4 mm |
| 2025-05-25 | 阵雨 | 20°/10° | 29.2 mm |
| 2025-05-26 | 小毛毛雨 | 17°/9° | 1.5 mm |
| 2025-05-27 | 毛毛雨 | 17°/7° | 2.2 mm |
| 2025-05-28 | 毛毛雨 | 17°/9° | 6.0 mm |
| 2025-05-29 | 阵雨 | 17°/10° | 8.8 mm |
| 2025-05-30 | 中雨 | 10°/7° | 14.6 mm |
| 2025-05-31 | 中阵雨 | 12°/8° | 12.5 mm |
2025年05月日本共记录 31 天，平均最高 17℃、最低 8℃，降水日 25 天。