In December, San Antonio de Los Altos typically sees daytime highs of 26.3°C and overnight lows around 17.2°C. Compared to the annual average high of 27.5°C, December runs -1.2°C.
December in San Antonio de Los Altos averages a daytime high of 26.3°C and an overnight low of 17.2°C.
December runs -1.2°C compared to San Antonio de Los Altos's annual average high of 27.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 26.3°C and cooler evenings around 17.2°C.