In December, Ciudad Acuna typically sees daytime highs of 18.0°C and overnight lows around 4.3°C. Compared to the annual average high of 27.5°C, December runs -9.5°C.
December in Ciudad Acuna averages a daytime high of 18.0°C and an overnight low of 4.3°C.
December runs -9.5°C compared to Ciudad Acuna's annual average high of 27.5°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 4.3°C.