April in Haninge averages a daily high of 9.2°C with nights around 0.5°C. Expect roughly 9.4 wet days totalling 34.8mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Haninge is June–August.
Based on HARSFJARDEN, SW (11km), 1995–2024. 24 years of April data.