April in Pori averages a daily high of 8.8°C with nights around -0.5°C. Expect roughly 8.8 wet days totalling 26.5mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Pori is June–August.
Based on PORI PORIN LENTOASEMA, FI (1.8km), 1995–2024. 21 years of April data.