In October, Skien typically sees daytime highs of 9.8°C and overnight lows around 4.2°C. Compared to the annual average high of 9.6°C, October runs +0.3°C.
October in Skien averages a daytime high of 9.8°C and an overnight low of 4.2°C.
October runs +0.3°C compared to Skien's annual average high of 9.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 9.8°C and cooler evenings around 4.2°C.