August in Tartu averages a daily high of 22°C with nights around 12.2°C. Expect roughly 13.6 wet days totalling 81.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Tartu is May–August.
Based on TARTU TORAVERE, EN (20.1km), 1995–2024. 30 years of August data.