June in Colchester averages a daily high of 20.6°C with nights around 9.8°C. Expect roughly 9.7 wet days totalling 51.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Colchester is June–September.
Based on EAST BERGHOLT, UK (11.4km), 1995–2024. 25 years of June data.