Typical Weather in Knoxville, TN in December
48° F Avg High
31° F Avg Low
6 Rainy Days
☀️ Temperature Summary
December is one of the cooler months of the year for Knoxville, with highs averaging around 48°F. You can expect overnight lows near 31°F most days. Daily high temperatures can range between 54°F and 46°F for the month of December.
December is a great time to visit Knoxville, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 18% chance of rain for any given day in December. It's one of the drier months of the year for Knoxville, with total rainfall for the month around 3 inches.
Rainfall Throughout the Year
Planning a trip to Knoxville? Try our free trip weather planner