In December, Mielec typically sees daytime highs of 2.4°C and overnight lows around -3.9°C. Compared to the annual average high of 13.0°C, December runs -10.6°C.
December in Mielec averages a daytime high of 2.4°C and an overnight low of -3.9°C.
December runs -10.6°C compared to Mielec's annual average high of 13.0°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 2.4°C and cooler evenings around -3.9°C.