May in Wrexham averages a daily high of 16.6°C with nights around 6.9°C. Expect roughly 14 wet days totalling 56mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Wrexham is June–September.
Based on SHAWBURY, UK (34.9km), 1995–2024. 30 years of May data.