In December, San Juan de los Morros typically sees daytime highs of 30.6°C and overnight lows around 18.6°C. Compared to the annual average high of 30.7°C, December runs -0.1°C.
December in San Juan de los Morros averages a daytime high of 30.6°C and an overnight low of 18.6°C.
December runs -0.1°C compared to San Juan de los Morros's annual average high of 30.7°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 30.6°C and cooler evenings around 18.6°C.