January in Hyères averages a daily high of 11.9°C with nights around 6.6°C. Expect roughly 7.9 wet days totalling 79.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hyères is May–September.
Based on CAP CEPET, FR (15.9km), 1995–2024. 26 years of January data.