In December, Santa Lucia Cotzumalguapa typically sees daytime highs of 31.1°C and overnight lows around 18.0°C. Compared to the annual average high of 31.6°C, December runs -0.5°C.
December in Santa Lucia Cotzumalguapa averages a daytime high of 31.1°C and an overnight low of 18.0°C.
December runs -0.5°C compared to Santa Lucia Cotzumalguapa's annual average high of 31.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 31.1°C and cooler evenings around 18.0°C.