In December, Osijek typically sees daytime highs of 4.4°C and overnight lows around -1.7°C. Compared to the annual average high of 16.0°C, December runs -11.7°C.
December in Osijek averages a daytime high of 4.4°C and an overnight low of -1.7°C.
December runs -11.7°C compared to Osijek's annual average high of 16.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 4.4°C and cooler evenings around -1.7°C.