| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 中阵雨 | 24°/19° | 4.4 mm |
| 2025-05-02 | 阴 | 25°/16° | 0.0 mm |
| 2025-05-03 | 中雨 | 17°/13° | 16.0 mm |
| 2025-05-04 | 中雨 | 13°/9° | 14.9 mm |
| 2025-05-05 | 阴 | 13°/8° | 0.0 mm |
| 2025-05-06 | 阴 | 19°/9° | 0.0 mm |
| 2025-05-07 | 阴 | 22°/9° | 0.0 mm |
| 2025-05-08 | 中雨 | 21°/15° | 3.2 mm |
| 2025-05-09 | 阴 | 19°/12° | 0.0 mm |
| 2025-05-10 | 阴 | 22°/8° | 0.0 mm |
| 2025-05-11 | 阴 | 26°/10° | 0.0 mm |
| 2025-05-12 | 小雨 | 23°/17° | 1.8 mm |
| 2025-05-13 | 中雨 | 24°/16° | 5.4 mm |
| 2025-05-14 | 阴 | 26°/15° | 0.0 mm |
| 2025-05-15 | 阴 | 28°/20° | 0.0 mm |
| 2025-05-16 | 雷阵雨 | 26°/19° | 161.3 mm |
| 2025-05-17 | 阴 | 24°/15° | 0.0 mm |
| 2025-05-18 | 阴 | 24°/13° | 0.0 mm |
| 2025-05-19 | 阴 | 27°/13° | 0.0 mm |
| 2025-05-20 | 阵雨 | 26°/19° | 5.1 mm |
| 2025-05-21 | 阴 | 21°/16° | 0.0 mm |
| 2025-05-22 | 阴 | 19°/11° | 0.0 mm |
| 2025-05-23 | 阴 | 19°/8° | 0.0 mm |
| 2025-05-24 | 阴 | 21°/9° | 0.0 mm |
| 2025-05-25 | 阴 | 21°/12° | 0.0 mm |
| 2025-05-26 | 阴 | 23°/13° | 0.0 mm |
| 2025-05-27 | 中雨 | 18°/15° | 5.9 mm |
| 2025-05-28 | 中雨 | 22°/16° | 3.2 mm |
| 2025-05-29 | 雾 | 25°/16° | 0.0 mm |
| 2025-05-30 | 中雨 | 20°/14° | 7.6 mm |
| 2025-05-31 | 雾 | 25°/15° | 0.0 mm |
2025年05月纳尔逊共记录 31 天，平均最高 22℃、最低 13℃，降水日 11 天。