December in Narbonne averages a daily high of 13.6°C with nights around 5.4°C. Expect roughly 6 wet days totalling 51.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Narbonne is April–June.
Based on PERPIGNAN, FR (50.8km), 1995–2024. 30 years of December data.