In December, Arjona typically sees daytime highs of 31.2°C and overnight lows around 23.1°C. Compared to the annual average high of 31.5°C, December runs -0.2°C.
December in Arjona averages a daytime high of 31.2°C and an overnight low of 23.1°C.
December runs -0.2°C compared to Arjona's annual average high of 31.5°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 31.2°C and cooler evenings around 23.1°C.