January in Columbia averages a daily high of 6.2°C with nights around -3.2°C. Expect roughly 10 wet days totalling 80.6mm. A hard month to visit for comfort alone.
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 January data.