January in Rostov-on-Don averages a daily high of -0.1°C with nights around -4.8°C. Expect roughly 13.6 wet days totalling 62.3mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Rostov-on-Don is May–June.
Based on TAGANROG LIGHTHOUSE, RS (57.3km), 1995–2024. 25 years of January data.