August in Le Havre averages a daily high of 23.4°C with nights around 13.4°C. Expect roughly 11.4 wet days totalling 57.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Le Havre is June–September.
Based on CAEN CARPIQUET, FR (43km), 1995–2024. 30 years of August data.