In December, Los Andes typically sees daytime highs of 25.8°C and overnight lows around 11.6°C. Compared to the annual average high of 19.9°C, December runs +5.9°C.
December in Los Andes averages a daytime high of 25.8°C and an overnight low of 11.6°C.
December runs +5.9°C compared to Los Andes's annual average high of 19.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.8°C and cooler evenings around 11.6°C.