January in Luleå averages a daily high of -5.2°C with nights around -12.2°C. Expect roughly 15 wet days totalling 56.2mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Luleå is June–August.
Based on LULEA BERGNASET, SW (2.1km), 1995–2024. 13 years of January data.