The climate of Honfleur is similar to that of England’s southern coast. It experiences mild autumn and spring.
Summer (June – August): The hottest season sees an average temperature of 18.8 °C, with July being the warmest month.
Winter (December – February): The temperature in winters range between 4-8°C.
Spring (March – May): This season has mild climate with average temperature around 13°C.
Autumn (September – November): Autumn seasons see an average temperature of 16°C.
Even though the town is gorgeous all year round, the best time to visit would be during the months of summer and also September through November when Honfleur weather is mild and lovely. There’s also a lot of tourist inflow during summers while the winters are relatively quiet.