In October, Rouen typically sees daytime highs of 15.1°C and overnight lows around 7.0°C. Compared to the annual average high of 14.3°C, October runs +0.8°C.
October in Rouen averages a daytime high of 15.1°C and an overnight low of 7.0°C.
October runs +0.8°C compared to Rouen's annual average high of 14.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 15.1°C and cooler evenings around 7.0°C.