March in Turku averages a daily high of 3.1°C with nights around -4.2°C. Expect roughly 11.8 wet days totalling 33mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Turku is June–August.
Based on TURKU ARTUKAINEN, FI (4.8km), 1995–2024. 22 years of March data.