In December, Casoria typically sees daytime highs of 14.1°C and overnight lows around 6.3°C. Compared to the annual average high of 20.7°C, December runs -6.6°C.
December in Casoria averages a daytime high of 14.1°C and an overnight low of 6.3°C.
December runs -6.6°C compared to Casoria's annual average high of 20.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 14.1°C and cooler evenings around 6.3°C.