In August, Skien typically sees daytime highs of 19.3°C and overnight lows around 11.3°C. Compared to the annual average high of 9.6°C, August runs +9.7°C.
August in Skien averages a daytime high of 19.3°C and an overnight low of 11.3°C.
August runs +9.7°C compared to Skien's annual average high of 9.6°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 11.3°C.