In September, Kiel typically sees daytime highs of 17.3°C and overnight lows around 9.9°C. Compared to the annual average high of 11.4°C, September runs +5.9°C.
September in Kiel averages a daytime high of 17.3°C and an overnight low of 9.9°C.
September runs +5.9°C compared to Kiel's annual average high of 11.4°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.3°C and cooler evenings around 9.9°C.