In December, Hialeah typically sees daytime highs of 24.9°C and overnight lows around 14.6°C. Compared to the annual average high of 28.7°C, December runs -3.9°C.
December in Hialeah averages a daytime high of 24.9°C and an overnight low of 14.6°C.
December runs -3.9°C compared to Hialeah's annual average high of 28.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 24.9°C and cooler evenings around 14.6°C.