In December, New Braunfels typically sees daytime highs of 17.8°C and overnight lows around 5.1°C. Compared to the annual average high of 26.3°C, December runs -8.5°C.
December in New Braunfels averages a daytime high of 17.8°C and an overnight low of 5.1°C.
December runs -8.5°C compared to New Braunfels's annual average high of 26.3°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 5.1°C.