July in Vilnius averages a daily high of 23.9°C with nights around 13.2°C. Expect roughly 10 wet days totalling 46.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Vilnius is June–September.
Based on VILNIUS, LH (13.1km), 1995–2024. 23 years of July data.