December in Toulon averages a daily high of 12.8°C with nights around 7.3°C. Expect roughly 10.8 wet days totalling 69.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Toulon is May–September.
Based on CAP CEPET, FR (4.6km), 1995–2024. 22 years of December data.