December in Burlington averages a daily high of 12.5°C with nights around 1°C. Expect roughly 7.8 wet days totalling 80.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Burlington is April–May.
Based on BURLINGTON FIRE STATION NUMBER 5, NC US (4.1km), 1995–2024. 19 years of December data.