Louisiana (New Orleans)
December
Weather in Louisiana for December 2025
Your guide to Louisiana weather in December - trends and predictions
In general, the average temperature in Louisiana at the beginning of December is 17.9 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 17.6 °F by the end of December.
Louisiana experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 99.3 mm.
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Temperatures
Rain 🌧️
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22
Dry days
9
Rainy days
0
Snow days
16°/10°
Temperatures
19 km/h
Avg max wind
69 %
Avg humidity
Louisiana in December average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3  16° | 4 18° | 5  18° | 6 12° | |
| 7 16° | 8 21° | 9 24° | 10 21° | 11  13° | 12 14° | 13 15° |
| 14 18° | 15 20° | 16  19° | 17 18° | 18 18° | 19 14° | 20 17° |
| 21 14° | 22 17° | 23 14° | 24  12° | 25 15° | 26 16° | 27 17° |
| 28 18° | 29  18° | 30 17° | 31 22° |
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Temperatures trend during December in Louisiana
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Light rain shower | 23° /14° | 4.4 mm | 6 | |
| Dec. 2 | Moderate or heavy rain shower | 22° /15° | 9.6 mm | 6 | |
| Dec. 3 | Mist | 16° /12° | 0.4 mm | 5 | |
| Dec. 4 | Fog | 18° /9° | 0 mm | 4 | |
| Dec. 5 | Overcast | 18° /11° | 5.8 mm | 4 | |
| Dec. 6 | Overcast | 12° /6° | 0 mm | 4 | |
| Dec. 7 | Overcast | 16° /6° | 0 mm | 4 | |
| Dec. 8 | Fog | 21° /12° | 0.1 mm | 5 | |
| Dec. 9 | Patchy rain possible | 24° /17° | 31.8 mm | 6 | |
| Dec. 10 | Moderate or heavy rain shower | 21° /10° | 11.6 mm | 5 | |
| Dec. 11 | Sunny | 13° /6° | 0 mm | 4 | |
| Dec. 12 | Overcast | 14° /8° | 0 mm | 4 | |
| Dec. 13 | Overcast | 15° /9° | 0 mm | 4 | |
| Dec. 14 | Overcast | 18° /12° | 0 mm | 5 | |
| Dec. 15 | Overcast | 20° /15° | 0 mm | 5 | |
| Dec. 16 | Moderate rain | 19° /15° | 3.4 mm | 5 | |
| Dec. 17 | Overcast | 18° /14° | 0 mm | 4 | |
| Dec. 18 | Sunny | 18° /12° | 0 mm | 5 | |
| Dec. 19 | Overcast | 14° /8° | 0 mm | 4 | |
| Dec. 20 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 21 | Patchy rain possible | 14° /7° | 0 mm | 4 | |
| Dec. 22 | Overcast | 17° /8° | 1.9 mm | 4 | |
| Dec. 23 | Sunny | 14° /7° | 0 mm | 4 | |
| Dec. 24 | Cloudy | 12° /7° | 6.5 mm | 3 | |
| Dec. 25 | Sunny | 15° /9° | 10.1 mm | 4 | |
| Dec. 26 | Overcast | 16° /9° | 0 mm | 4 | |
| Dec. 27 | Sunny | 17° /12° | 0 mm | 4 | |
| Dec. 28 | Cloudy | 18° /12° | 3.2 mm | 5 | |
| Dec. 29 | Partly cloudy | 18° /12° | 6.5 mm | 5 | |
| Dec. 30 | Moderate or heavy rain shower | 17° /11° | 10.6 mm | 4 | |
| Dec. 31 | Patchy rain possible | 22° /12° | 0.2 mm | 5 | |
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Important Notice
Our weather forecast for Louisiana 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 Louisiana forecast closer to your planned date for the most up-to-date weather information.
Louisiana in December - FAQ
What are the expected maximum and minimum temperatures in Louisiana during December?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Louisiana during December?
Moderate rainfall is anticipated in Louisiana during December, with a total of 99.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Louisiana during December?
The average wind speed in Louisiana during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Louisiana
Explore the daily rainfall trends and prepare for Louisianas December weather 💧
UV exposure in Louisiana during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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