Best time to visit Rouen
Best months

May, June and September. May and June are often the driest and sunniest, with long daylight hours and the city in full bloom; September is autumn-lit…

Best value

Early July or late September/October. Hotel prices drop 20-30% from peak, weather is still pleasant (18–22°C), and you get the ca…

Go in June for the best combo of decent weather, fewer tourists, and the chance to catch the Armada if it’s on.

Full guide & 14-day weather →TripSage