August in Mölndal averages a daily high of 22°C with nights around 14.3°C. Expect roughly 14.1 wet days totalling 96.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Mölndal is June–August.
Based on GOTEBORG A, SW (6.8km), 1995–2024. 28 years of August data.