In September, Potsdam typically sees daytime highs of 19.3°C and overnight lows around 9.1°C. Compared to the annual average high of 13.1°C, September runs +6.2°C.
September in Potsdam averages a daytime high of 19.3°C and an overnight low of 9.1°C.
September runs +6.2°C compared to Potsdam's annual average high of 13.1°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 9.1°C.