In December, Tecate typically sees daytime highs of 17.5°C and overnight lows around 2.6°C. Compared to the annual average high of 22.9°C, December runs -5.4°C.
December in Tecate averages a daytime high of 17.5°C and an overnight low of 2.6°C.
December runs -5.4°C compared to Tecate's annual average high of 22.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 17.5°C and cooler evenings around 2.6°C.