In June, Rouen typically sees daytime highs of 20.4°C and overnight lows around 10.3°C. Compared to the annual average high of 14.3°C, June runs +6.2°C.
June in Rouen averages a daytime high of 20.4°C and an overnight low of 10.3°C.
June runs +6.2°C compared to Rouen's annual average high of 14.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.4°C and cooler evenings around 10.3°C.