In December, Split typically sees daytime highs of 10.0°C and overnight lows around 3.6°C. Compared to the annual average high of 18.2°C, December runs -8.2°C.
December in Split averages a daytime high of 10.0°C and an overnight low of 3.6°C.
December runs -8.2°C compared to Split's annual average high of 18.2°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 10.0°C and cooler evenings around 3.6°C.