July in Turku averages a daily high of 23.3°C with nights around 13.9°C. Expect roughly 11.3 wet days totalling 64.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Turku is June–August.
Based on TURKU ARTUKAINEN, FI (4.8km), 1995–2024. 22 years of July data.