In August, Spijkenisse typically sees daytime highs of 20.9°C and overnight lows around 12.5°C. Compared to the annual average high of 13.0°C, August runs +7.9°C.
August in Spijkenisse averages a daytime high of 20.9°C and an overnight low of 12.5°C.
August runs +7.9°C compared to Spijkenisse's annual average high of 13.0°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 20.9°C and cooler evenings around 12.5°C.