March in Vilnius averages a daily high of 4.4°C with nights around -3.2°C. Expect roughly 13.8 wet days totalling 38.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Vilnius is June–September.
Based on VILNIUS, LH (13.1km), 1995–2024. 20 years of March data.