In August, Fredrikstad typically sees daytime highs of 19.4°C and overnight lows around 12.3°C. Compared to the annual average high of 9.8°C, August runs +9.6°C.
August in Fredrikstad averages a daytime high of 19.4°C and an overnight low of 12.3°C.
August runs +9.6°C compared to Fredrikstad's annual average high of 9.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 19.4°C and cooler evenings around 12.3°C.