In December, Bielsko-Biala typically sees daytime highs of 2.6°C and overnight lows around -3.9°C. Compared to the annual average high of 12.4°C, December runs -9.8°C.
December in Bielsko-Biala averages a daytime high of 2.6°C and an overnight low of -3.9°C.
December runs -9.8°C compared to Bielsko-Biala's annual average high of 12.4°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 2.6°C and cooler evenings around -3.9°C.