In August, Aalst typically sees daytime highs of 22.0°C and overnight lows around 12.2°C. Compared to the annual average high of 13.9°C, August runs +8.2°C.
August in Aalst averages a daytime high of 22.0°C and an overnight low of 12.2°C.
August runs +8.2°C compared to Aalst's annual average high of 13.9°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 22.0°C and cooler evenings around 12.2°C.