May in Narbonne averages a daily high of 22.6°C with nights around 13.4°C. Expect roughly 7.3 wet days totalling 41mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Narbonne is April–June.
Based on PERPIGNAN, FR (50.8km), 1995–2024. 30 years of May data.