June in Columbia averages a daily high of 28.9°C with nights around 17.3°C. Expect roughly 11.3 wet days totalling 103.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Columbia is April–May.
Based on BALTIMORE WASHINGTON INTERNATIONAL AIRPORT, MD US (15.3km), 1995–2024. 30 years of June data.