New Orleans (LA)
December
Weather in New Orleans, Louisiana for December 2025
Your guide to New Orleans weather in December - trends and predictions
In general, the average temperature in New Orleans 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.
With an average of 3 rainy days, New Orleans experiences minimal rainfall in December.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
20°/7°
Temperatures
19 km/h
Avg max wind
74 %
Avg humidity
New Orleans Weather December
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Temperatures trend during December in New Orleans
See the weather trend as well as the moving average line
December weather in New Orleans 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 New Orleans 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 New Orleans forecast closer to your planned date for the most up-to-date weather information.
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New Orleans in December - FAQ
What are the expected maximum and minimum temperatures in New Orleans during December?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in New Orleans during December?
Significant rainfall exceeding 251.1 mm is expected in New Orleans during December, occurring over more than 3 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in New Orleans during December?
The average wind speed in New Orleans during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in New Orleans
Explore the daily rainfall trends and prepare for New Orleanss December weather 💧
UV exposure in New Orleans during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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