The highest day temperature in July 2026 was 102°F. The lowest night temperature was 45°F. The average values for day and night temperatures during July were 86.8°F и 57.9°F respectivly.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Rouen is 1.9 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 8.4 mph. It makes July one of the most windless months of the year for Rouen.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rouen in July is 8.7 hours.