| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 中雨 | 11°/8° | 7.8 mm |
| 2025-05-02 | 阴 | 13°/7° | 0.0 mm |
| 2025-05-03 | 阴 | 12°/5° | 0.0 mm |
| 2025-05-04 | 阴 | 13°/7° | 0.0 mm |
| 2025-05-05 | 阴 | 12°/8° | 0.0 mm |
| 2025-05-06 | 阴 | 13°/8° | 0.0 mm |
| 2025-05-07 | 晴天 | 13°/8° | 0.0 mm |
| 2025-05-08 | 毛毛雨 | 14°/9° | 2.2 mm |
| 2025-05-09 | 中阵雨 | 16°/10° | 37.5 mm |
| 2025-05-10 | 阴 | 13°/8° | 0.0 mm |
| 2025-05-11 | 阴 | 15°/8° | 0.0 mm |
| 2025-05-12 | 阴 | 13°/8° | 0.0 mm |
| 2025-05-13 | 阴 | 15°/8° | 0.0 mm |
| 2025-05-14 | 阴 | 12°/7° | 0.0 mm |
| 2025-05-15 | 阴 | 15°/7° | 0.0 mm |
| 2025-05-16 | 晴间多云 | 16°/9° | 0.0 mm |
| 2025-05-17 | 大毛毛雨 | 15°/10° | 2.6 mm |
| 2025-05-18 | 中阵雨 | 15°/11° | 30.2 mm |
| 2025-05-19 | 毛毛雨 | 11°/6° | 2.3 mm |
| 2025-05-20 | 阴 | 15°/5° | 0.0 mm |
| 2025-05-21 | 多云 | 11°/6° | 0.0 mm |
| 2025-05-22 | 晴天 | 12°/6° | 0.0 mm |
| 2025-05-23 | 晴天 | 14°/6° | 0.0 mm |
| 2025-05-24 | 多云 | 13°/8° | 0.0 mm |
| 2025-05-25 | 大毛毛雨 | 14°/8° | 4.6 mm |
| 2025-05-26 | 强阵雨 | 14°/12° | 38.8 mm |
| 2025-05-27 | 阴 | 13°/8° | 0.0 mm |
| 2025-05-28 | 强阵雨 | 13°/9° | 52.0 mm |
| 2025-05-29 | 阵雨 | 13°/10° | 5.1 mm |
| 2025-05-30 | 小毛毛雨 | 14°/8° | 0.1 mm |
| 2025-05-31 | 阴 | 14°/10° | 0.0 mm |
2025年05月纳尔逊共记录 31 天，平均最高 13℃、最低 8℃，降水日 11 天。