In December, Tyler typically sees daytime highs of 14.9°C and overnight lows around 3.0°C. Compared to the annual average high of 24.4°C, December runs -9.6°C.
December in Tyler averages a daytime high of 14.9°C and an overnight low of 3.0°C.
December runs -9.6°C compared to Tyler's annual average high of 24.4°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 14.9°C and cooler evenings around 3.0°C.