In December, San Carlos de Bariloche typically sees daytime highs of 18.6°C and overnight lows around 4.7°C. Compared to the annual average high of 13.3°C, December runs +5.3°C.
December in San Carlos de Bariloche averages a daytime high of 18.6°C and an overnight low of 4.7°C.
December runs +5.3°C compared to San Carlos de Bariloche's annual average high of 13.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 18.6°C and cooler evenings around 4.7°C.