In December, Catania typically sees daytime highs of 15.5°C and overnight lows around 7.0°C. Compared to the annual average high of 22.7°C, December runs -7.2°C.
December in Catania averages a daytime high of 15.5°C and an overnight low of 7.0°C.
December runs -7.2°C compared to Catania's annual average high of 22.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 15.5°C and cooler evenings around 7.0°C.