In August, Hoorn typically sees daytime highs of 20.6°C and overnight lows around 12.1°C. Compared to the annual average high of 12.5°C, August runs +8.0°C.
August in Hoorn averages a daytime high of 20.6°C and an overnight low of 12.1°C.
August runs +8.0°C compared to Hoorn's annual average high of 12.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 20.6°C and cooler evenings around 12.1°C.