In December, Arroyo Naranjo typically sees daytime highs of 26.3°C and overnight lows around 18.3°C. Compared to the annual average high of 29.1°C, December runs -2.9°C.
December in Arroyo Naranjo averages a daytime high of 26.3°C and an overnight low of 18.3°C.
December runs -2.9°C compared to Arroyo Naranjo's annual average high of 29.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 26.3°C and cooler evenings around 18.3°C.