In December, Kissimmee typically sees daytime highs of 22.6°C and overnight lows around 10.1°C. Compared to the annual average high of 28.1°C, December runs -5.5°C.
December in Kissimmee averages a daytime high of 22.6°C and an overnight low of 10.1°C.
December runs -5.5°C compared to Kissimmee's annual average high of 28.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 22.6°C and cooler evenings around 10.1°C.