January in Strasbourg averages a daily high of 5.4°C with nights around -0.3°C. Expect roughly 12.8 wet days totalling 38mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Strasbourg is May–September.
Based on STRASBOURG ENTZHEIM, FR (8.7km), 1995–2024. 30 years of January data.