June in Hamilton averages a daily high of 17.5°C with nights around 9.6°C. Expect roughly 13.8 wet days totalling 66.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hamilton is June–September.
Based on AUCHINCRUIVE, UK (46.4km), 1995–2024. 25 years of June data.