January in Blois averages a daily high of 7.8°C with nights around 2.5°C. Expect roughly 13.7 wet days totalling 63.7mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Blois is May–September.
Based on TOURS, FR (48.2km), 1995–2024. 30 years of January data.