January in Eskilstuna averages a daily high of 0.3°C with nights around -5.5°C. Expect roughly 13.4 wet days totalling 37.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Eskilstuna is June–September.
Based on ESKILSTUNA MO, SW (3.6km), 1995–2024. 26 years of January data.