Lafayette Parish (Lafayette)
December
Weather in Lafayette Parish, Louisiana for December 2025
Your guide to Lafayette Parish weather in December - trends and predictions
In general, the average temperature in Lafayette Parish at the beginning of December is 16 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °F by the end of December.
The climate of Lafayette Parish in December is notably wet, with an average of 12 rainy days, and a total of 222.6 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
18°/9°
Temperatures
19 km/h
Avg max wind
80 %
Avg humidity
Lafayette Parish Weather December
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Temperatures trend during December in Lafayette Parish
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December weather in Lafayette Parish day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 17° /5° | 0 mm | 5 | |
| Dec. 2 | Sunny | 18° /5° | 0 mm | 5 | |
| Dec. 3 | Sunny | 16° /5° | 0 mm | 5 | |
| Dec. 4 |  Moderate or heavy rain shower | 17° /6° | 6.4 mm | 4 | |
| Dec. 5 | Moderate or heavy rain shower | 19° /8° | 14.2 mm | 4 | |
| Dec. 6 |  Partly cloudy | 12° /0° | 0 mm | 4 | |
| Dec. 7 |  Heavy rain at times | 13° /3° | 1.6 mm | 3 | |
| Dec. 8 | Moderate or heavy rain shower | 19° /10° | 60.5 mm | 4 | |
| Dec. 9 | Moderate or heavy rain shower | 23° /19° | 14.9 mm | 5 | |
| Dec. 10 | Moderate or heavy rain shower | 20° /11° | 25.1 mm | 5 | |
| Dec. 11 | Sunny | 12° /4° | 0 mm | 4 | |
| Dec. 12 | Partly cloudy | 15° /3° | 0 mm | 5 | |
| Dec. 13 |  Overcast | 17° /6° | 0 mm | 4 | |
| Dec. 14 | Overcast | 22° /13° | 0 mm | 5 | |
| Dec. 15 |  Cloudy | 24° /17° | 0 mm | 5 | |
| Dec. 16 | Moderate rain at times | 22° /17° | 1.5 mm | 5 | |
| Dec. 17 | Overcast | 21° /17° | 0 mm | 5 | |
| Dec. 18 | Overcast | 21° /15° | 0.2 mm | 5 | |
| Dec. 19 | Overcast | 15° /8° | 0 mm | 4 | |
| Dec. 20 | Overcast | 16° /4° | 0 mm | 4 | |
| Dec. 21 | Sunny | 11° /1° | 0 mm | 4 | |
| Dec. 22 | Sunny | 15° /1° | 0 mm | 5 | |
| Dec. 23 | Cloudy | 17° /4° | 0 mm | 4 | |
| Dec. 24 | Overcast | 20° /8° | 0 mm | 5 | |
| Dec. 25 | Moderate or heavy rain shower | 18° /15° | 6 mm | 4 | |
| Dec. 26 | Moderate rain at times | 22° /14° | 6.9 mm | 5 | |
| Dec. 27 |  Patchy rain possible | 22° /18° | 8.2 mm | 5 | |
| Dec. 28 | Moderate or heavy rain shower | 21° /17° | 52.7 mm | 5 | |
| Dec. 29 | Overcast | 19° /13° | 24.3 mm | 4 | |
| Dec. 30 | Overcast | 19° /11° | 0 mm | 4 | |
| Dec. 31 |  Fog | 19° /12° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Lafayette Parish 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 Lafayette Parish forecast closer to your planned date for the most up-to-date weather information.
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Lafayette Parish in December - FAQ
What are the expected maximum and minimum temperatures in Lafayette Parish during December?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Lafayette Parish during December?
Significant rainfall exceeding 222.6 mm is expected in Lafayette Parish during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lafayette Parish during December?
The average wind speed in Lafayette Parish during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Lafayette Parish
Explore the daily rainfall trends and prepare for Lafayette Parishs December weather 💧
UV exposure in Lafayette Parish during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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Where is Lafayette Parish?Get accurate weather forecasts for Lafayette Parish, located at latitude 30.224 and longitude -92.02. Stay updated with localized weather information tailored for Lafayette Parish.
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