Typical Weather in Amarillo, TX in December

51° F Avg High

25° F Avg Low

2 Rainy Days

☀️ Temperature Summary

December is one of the cooler months of the year for Amarillo, with highs averaging around 51°F. You can expect overnight lows near 25°F most days. This is the coldest month of the year in Amarillo.

Despite it being the coolest month of the year, December is still a great time to visit Amarillo, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

In December you can expect close to a 5% chance of rain for any given day. It rains less than usual in December, with total rainfall for the month typically near 1 inches.