January in Mölndal averages a daily high of 2.9°C with nights around -1.6°C. Expect roughly 14.9 wet days totalling 82.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Mölndal is June–August.
Based on GOTEBORG A, SW (6.8km), 1995–2024. 29 years of January data.