July in Sollentuna averages a daily high of 23.2°C with nights around 13.5°C. Expect roughly 8.7 wet days totalling 40.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sollentuna is June–August.
Based on STOCKHOLM BROMMA, SW (8.3km), 1995–2024. 30 years of July data.