In December, Jelenia Gora typically sees daytime highs of 1.4°C and overnight lows around -5.1°C. Compared to the annual average high of 10.7°C, December runs -9.2°C.
December in Jelenia Gora averages a daytime high of 1.4°C and an overnight low of -5.1°C.
December runs -9.2°C compared to Jelenia Gora's annual average high of 10.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 1.4°C and cooler evenings around -5.1°C.