January in Trento averages a daily high of -2.3°C with nights around -6.7°C. Expect roughly 4.4 wet days totalling 21.4mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Trento is June–August.
Based on PAGANELLA, IT (11.4km), 1995–2024. 12 years of January data.