September in Wrexham averages a daily high of 18.4°C with nights around 9.6°C. Expect roughly 13.2 wet days totalling 64.8mm. 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. 29 years of September data.