In August, Dortmund typically sees daytime highs of 22.2°C and overnight lows around 12.3°C. Compared to the annual average high of 13.6°C, August runs +8.7°C.
August in Dortmund averages a daytime high of 22.2°C and an overnight low of 12.3°C.
August runs +8.7°C compared to Dortmund's annual average high of 13.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.2°C and cooler evenings around 12.3°C.