| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 大雨 | 20°/13° | 16.3 mm |
| 2026-05-02 | 大雨 | 22°/12° | 20.6 mm |
| 2026-05-03 | 晴天 | 24°/7° | 0.0 mm |
| 2026-05-04 | 晴天 | 26°/9° | 0.0 mm |
| 2026-05-05 | 阴 | 26°/10° | 0.0 mm |
| 2026-05-06 | 雾 | 28°/19° | 0.0 mm |
| 2026-05-07 | 强阵雨 | 25°/22° | 35.3 mm |
| 2026-05-08 | 大雨 | 22°/19° | 14.0 mm |
| 2026-05-09 | 毛毛雨 | 21°/17° | 1.9 mm |
| 2026-05-10 | 雾 | 28°/19° | 0.0 mm |
| 2026-05-11 | 小毛毛雨 | 29°/18° | 0.4 mm |
| 2026-05-12 | 大雨 | 22°/17° | 20.0 mm |
| 2026-05-13 | 雾 | 27°/16° | 0.0 mm |
| 2026-05-14 | 晴天 | 28°/16° | 0.0 mm |
| 2026-05-15 | 晴间多云 | 28°/12° | 0.0 mm |
| 2026-05-16 | 阴 | 29°/13° | 0.0 mm |
| 2026-05-17 | 阴 | 29°/16° | 0.0 mm |
| 2026-05-18 | 阴 | 31°/19° | 0.0 mm |
| 2026-05-19 | 阴 | 30°/20° | 0.0 mm |
| 2026-05-20 | 雷阵雨 | 29°/21° | 13.3 mm |
| 2026-05-21 | 雾 | 29°/21° | 0.0 mm |
| 2026-05-22 | 中阵雨 | 29°/22° | 2.9 mm |
| 2026-05-23 | 阴 | 30°/20° | 0.0 mm |
| 2026-05-24 | 大雨 | 29°/23° | 76.1 mm |
| 2026-05-25 | 大雨 | 25°/21° | 25.8 mm |
| 2026-05-26 | 中阵雨 | 28°/21° | 5.4 mm |
| 2026-05-27 | 阴 | 28°/23° | 0.0 mm |
| 2026-05-28 | 雾 | 30°/23° | 0.0 mm |
| 2026-05-29 | 雾 | 27°/22° | 0.0 mm |
| 2026-05-30 | 毛毛雨 | 30°/23° | 0.7 mm |
| 2026-05-31 | 小毛毛雨 | 28°/23° | 0.4 mm |
2026年05月沃尔顿共记录 31 天，平均最高 27℃、最低 17℃，降水日 14 天。