January in Paris 14 Observatoire averages a daily high of 7.8°C with nights around 1.4°C. Expect roughly 15.4 wet days totalling 44.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Paris 14 Observatoire is May–September.
Based on PARIS MONTSOURIS, FR (1.5km), 1995–2024. 19 years of January data.