In October, Flensburg typically sees daytime highs of 11.9°C and overnight lows around 5.8°C. Compared to the annual average high of 11.2°C, October runs +0.8°C.
October in Flensburg averages a daytime high of 11.9°C and an overnight low of 5.8°C.
October runs +0.8°C compared to Flensburg's annual average high of 11.2°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 11.9°C and cooler evenings around 5.8°C.