In October, Koszalin typically sees daytime highs of 12.5°C and overnight lows around 4.3°C. Compared to the annual average high of 11.8°C, October runs +0.7°C.
October in Koszalin averages a daytime high of 12.5°C and an overnight low of 4.3°C.
October runs +0.7°C compared to Koszalin's annual average high of 11.8°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 12.5°C and cooler evenings around 4.3°C.