January in Most averages a daily high of -1.2°C with nights around -5.9°C. Expect roughly 18.3 wet days totalling 58.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Most is May–August.
Based on MILESOVKA, EZ (21.6km), 1995–2024. 11 years of January data.