January in Salo averages a daily high of -1.3°C with nights around -7.3°C. Expect roughly 14 wet days totalling 47.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Salo is June–August.
Based on SALO KARKKA, FI (1.5km), 1995–2024. 30 years of January data.