Typical Weather in Baton Rouge, LA in December

63° F Avg High

42° F Avg Low

7 Rainy Days

☀️ Temperature Summary

In Baton Rouge, December stands out as one of the cooler months, featuring average high temperatures near 63°F. You can expect overnight lows near 42°F most days.

December is a great time to visit Baton Rouge, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 22% chance of rain for any given day in December. It's one of the rainier months of the year for Baton Rouge, with total rainfall for the month around 5 inches.