In December, Swietochlowice typically sees daytime highs of 2.3°C and overnight lows around -3.5°C. Compared to the annual average high of 12.4°C, December runs -10.2°C.
December in Swietochlowice averages a daytime high of 2.3°C and an overnight low of -3.5°C.
December runs -10.2°C compared to Swietochlowice's annual average high of 12.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 2.3°C and cooler evenings around -3.5°C.