In September, Quimper typically sees daytime highs of 19.0°C and overnight lows around 11.4°C. Compared to the annual average high of 14.5°C, September runs +4.4°C.
September in Quimper averages a daytime high of 19.0°C and an overnight low of 11.4°C.
September runs +4.4°C compared to Quimper's annual average high of 14.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.0°C and cooler evenings around 11.4°C.