In December, Ecatepec typically sees daytime highs of 21.1°C and overnight lows around 3.7°C. Compared to the annual average high of 23.5°C, December runs -2.3°C.
December in Ecatepec averages a daytime high of 21.1°C and an overnight low of 3.7°C.
December runs -2.3°C compared to Ecatepec's annual average high of 23.5°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 3.7°C.