January in Munich averages a daily high of 3.8°C with nights around -2.1°C. Expect roughly 13.7 wet days totalling 53mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Munich is May–September.
Based on MUNCHEN NYMPHENBURG, GM (6.3km), 1995–2024. 30 years of January data.