In August, Tournai typically sees daytime highs of 21.9°C and overnight lows around 12.0°C. Compared to the annual average high of 13.8°C, August runs +8.1°C.
August in Tournai averages a daytime high of 21.9°C and an overnight low of 12.0°C.
August runs +8.1°C compared to Tournai's annual average high of 13.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 21.9°C and cooler evenings around 12.0°C.