March in Lisburn averages a daily high of 9.5°C with nights around 2.6°C. Expect roughly 15.4 wet days totalling 61.9mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Lisburn is June–September.
Based on HILLSBOROUGH, UK (8.3km), 1995–2024. 23 years of March data.