In October, Siedlce typically sees daytime highs of 11.7°C and overnight lows around 3.2°C. Compared to the annual average high of 11.5°C, October runs +0.2°C.
October in Siedlce averages a daytime high of 11.7°C and an overnight low of 3.2°C.
October runs +0.2°C compared to Siedlce's annual average high of 11.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.7°C and cooler evenings around 3.2°C.