In December, Altamira typically sees daytime highs of 31.4°C and overnight lows around 21.9°C. Compared to the annual average high of 31.4°C, December runs +0.0°C.
December in Altamira averages a daytime high of 31.4°C and an overnight low of 21.9°C.
December runs +0.0°C compared to Altamira's annual average high of 31.4°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 31.4°C and cooler evenings around 21.9°C.