April in Solna averages a daily high of 10.8°C with nights around 1°C. Expect roughly 8 wet days totalling 46.3mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Solna is June–August.
Based on STOCKHOLM BROMMA, SW (2.9km), 1995–2024. 30 years of April data.