January in Tarbes averages a daily high of 10.6°C with nights around 1.1°C. Expect roughly 13.2 wet days totalling 110.4mm. Demanding conditions — pack for it and plan indoor options.
Across the year, the best time to visit Tarbes is June–October.
Based on TARBES OSSUN, FR (7.7km), 1995–2024. 30 years of January data.