August in Narbonne averages a daily high of 29.7°C with nights around 19.8°C. Expect roughly 4 wet days totalling 20.3mm. 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 August data.