| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 小毛毛雨 | 23°/13° | 0.3 mm |
| 2025-05-02 | 小雨 | 22°/12° | 3.0 mm |
| 2025-05-03 | 小毛毛雨 | 23°/12° | 0.2 mm |
| 2025-05-04 | 毛毛雨 | 20°/11° | 2.2 mm |
| 2025-05-05 | 强阵雨 | 15°/8° | 26.0 mm |
| 2025-05-06 | 大毛毛雨 | 13°/7° | 8.0 mm |
| 2025-05-07 | 小毛毛雨 | 16°/6° | 0.4 mm |
| 2025-05-08 | 阴 | 17°/6° | 0.0 mm |
| 2025-05-09 | 小雨 | 15°/8° | 3.0 mm |
| 2025-05-10 | 雷阵雨 | 18°/9° | 6.4 mm |
| 2025-05-11 | 毛毛雨 | 19°/8° | 2.4 mm |
| 2025-05-12 | 小毛毛雨 | 21°/8° | 0.2 mm |
| 2025-05-13 | 毛毛雨 | 19°/9° | 2.7 mm |
| 2025-05-14 | 中雨 | 17°/10° | 7.8 mm |
| 2025-05-15 | 阵雨 | 15°/12° | 6.0 mm |
| 2025-05-16 | 多云 | 17°/8° | 0.0 mm |
| 2025-05-17 | 阴 | 21°/8° | 0.0 mm |
| 2025-05-18 | 小毛毛雨 | 28°/11° | 0.4 mm |
| 2025-05-19 | 小毛毛雨 | 18°/12° | 1.6 mm |
| 2025-05-20 | 小毛毛雨 | 18°/9° | 0.3 mm |
| 2025-05-21 | 阴 | 19°/10° | 0.0 mm |
| 2025-05-22 | 小毛毛雨 | 16°/10° | 2.4 mm |
| 2025-05-23 | 小毛毛雨 | 18°/10° | 0.2 mm |
| 2025-05-24 | 阴 | 20°/8° | 0.0 mm |
| 2025-05-25 | 阴 | 20°/10° | 0.0 mm |
| 2025-05-26 | 小毛毛雨 | 17°/12° | 1.9 mm |
| 2025-05-27 | 阴 | 22°/9° | 0.0 mm |
| 2025-05-28 | 阴 | 23°/10° | 0.0 mm |
| 2025-05-29 | 晴间多云 | 33°/12° | 0.0 mm |
| 2025-05-30 | 小雨 | 31°/17° | 2.7 mm |
| 2025-05-31 | 阵雨 | 24°/14° | 2.4 mm |
2025年05月比斯开省共记录 31 天，平均最高 19℃、最低 9℃，降水日 22 天。