Baton Rouge (LA)
December
Weather in Baton Rouge, Louisiana for December 2026
Your guide to Baton Rouge weather in December - trends and predictions
In general, the average temperature in Baton Rouge at the beginning of December is 16.2 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.5 °C by the end of December.
Baton Rouge experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 175.4 mm.
Is December a good time to visit Baton Rouge? check out the best time to travel to Baton Rouge page.
✨ Is December a good time to visit Baton Rouge? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
17°/9°
Temperatures
15 km/h
Avg max wind
77 %
Avg humidity
Baton Rouge Weather December
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Temperatures trend during December in Baton Rouge
See the weather trend as well as the moving average line
December weather in Baton Rouge day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Light rain | 19° /11° | 3.8 mm | 3.8 | |
| Dec. 2 |  Torrential rain shower | 17° /9° | 22.8 mm | 3.7 | |
| Dec. 3 |  Fog | 17° /6° | 0 mm | 3.7 | |
| Dec. 4 | Heavy rain | 15° /8° | 79.1 mm | 3.7 | |
| Dec. 5 |  Moderate rain | 17° /8° | 11.8 mm | 3.7 | |
| Dec. 6 |  Sunny | 13° /4° | 0 mm | 3.6 | |
| Dec. 7 |  Overcast | 16° /6° | 0 mm | 3.6 | |
| Dec. 8 |  Moderate rain at times | 17° /9° | 5 mm | 3.6 | |
| Dec. 9 | Light rain | 19° /12° | 7.8 mm | 3.6 | |
| Dec. 10 | Light rain | 18° /7° | 2.5 mm | 3.6 | |
| Dec. 11 | Sunny | 14° /4° | 0 mm | 3.5 | |
| Dec. 12 | Overcast | 17° /6° | 0 mm | 3.5 | |
| Dec. 13 | Overcast | 16° /9° | 0 mm | 3 | |
| Dec. 14 | Light rain | 18° /8° | 5.2 mm | 3.5 | |
| Dec. 15 | Overcast | 16° /8° | 0 mm | 3.5 | |
| Dec. 16 |  Patchy rain possible | 16° /10° | 0.1 mm | 3.5 | |
| Dec. 17 | Patchy rain possible | 16° /11° | 2.2 mm | 3.5 | |
| Dec. 18 | Light rain | 19° /12° | 2.7 mm | 3.5 | |
| Dec. 19 | Overcast | 15° /8° | 0 mm | 3 | |
| Dec. 20 | Overcast | 17° /5° | 0 mm | 3 | |
| Dec. 21 | Patchy rain possible | 18° /8° | 1.4 mm | 3 | |
| Dec. 22 | Light rain | 19° /10° | 3 mm | 3 | |
| Dec. 23 | Patchy rain possible | 17° /11° | 0 mm | 3 | |
| Dec. 24 | Light rain | 18° /13° | 6 mm | 3 | |
| Dec. 25 | Fog | 17° /14° | 0.1 mm | 3 | |
| Dec. 26 | Light rain | 18° /12° | 7.6 mm | 3 | |
| Dec. 27 | Overcast | 20° /14° | 0 mm | 3 | |
| Dec. 28 | Light rain | 19° /13° | 2.5 mm | 3 | |
| Dec. 29 | Moderate rain | 16° /7° | 11.7 mm | 3 | |
| Dec. 30 | Sunny | 13° /4° | 0 mm | 3 | |
| Dec. 31 | Sunny | 18° /6° | 0 mm | 3.6 | |
| Next | |||||
Important Notice
Our weather forecast for Baton Rouge in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Baton Rouge forecast closer to your planned date for the most up-to-date weather information.
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Baton Rouge in December - FAQ
What are the expected maximum and minimum temperatures in Baton Rouge during December?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Baton Rouge during December?
Significant rainfall exceeding 175.4 mm is expected in Baton Rouge during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Baton Rouge during December?
The average wind speed in Baton Rouge during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Baton Rouge
Explore the daily rainfall trends and prepare for Baton Rouges December weather 💧
Typically, Baton Rouge has 7 rainy days in December with a total of 175.4 mm of rainfall.
UV exposure in Baton Rouge during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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