Lafayette Parish (Lafayette)
December
Weather in Lafayette Parish, Louisiana for December 2026
Your guide to Lafayette Parish weather in December - trends and predictions
Lafayette Parish experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 222 mm.
Is December a good time to visit Lafayette Parish? check out the best time to travel to Lafayette Parish page.
✨ Is December a good time to visit Lafayette Parish? – Ask the AI Weatherman
Rain 🌧️
More
21
Dry days
10
Rainy days
0
Snow days
18°/9°
Temperatures
19 km/h
Avg max wind
81 %
Avg humidity
Lafayette Parish Weather December
Move between months or click on a day
Temperatures trend during December in Lafayette Parish
See the weather trend as well as the moving average line
December weather in Lafayette Parish day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | 16° /7° | 0 mm | 3.8 | |
| Dec. 2 |  Light rain | 14° /4° | 2.8 mm | 3.8 | |
| Dec. 3 | Sunny | 15° /3° | 0 mm | 3.7 | |
| Dec. 4 |  Heavy rain | 15° /8° | 90.5 mm | 3.7 | |
| Dec. 5 |  Moderate or heavy rain shower | 16° /8° | 8.9 mm | 3.7 | |
| Dec. 6 |  Partly cloudy | 12° /4° | 0 mm | 3.7 | |
| Dec. 7 |  Patchy rain possible | 18° /7° | 0.8 mm | 3.7 | |
| Dec. 8 | Heavy rain | 17° /8° | 30.2 mm | 3.6 | |
| Dec. 9 | Moderate or heavy rain shower | 19° /10° | 7.5 mm | 3.6 | |
| Dec. 10 |  Moderate rain | 19° /9° | 12.6 mm | 3.6 | |
| Dec. 11 | Sunny | 15° /5° | 0 mm | 3.6 | |
| Dec. 12 | Partly cloudy | 19° /6° | 0 mm | 3.6 | |
| Dec. 13 | Patchy rain possible | 18° /10° | 1.4 mm | 3.6 | |
| Dec. 14 | Light rain | 20° /9° | 3.6 mm | 3.6 | |
| Dec. 15 |  Cloudy | 17° /8° | 0 mm | 3.5 | |
| Dec. 16 | Patchy rain possible | 15° /9° | 0.8 mm | 3.5 | |
| Dec. 17 | Moderate rain | 17° /13° | 11.8 mm | 3.5 | |
| Dec. 18 |  Overcast | 23° /15° | 0.1 mm | 3.5 | |
| Dec. 19 | Overcast | 17° /10° | 0 mm | 3.5 | |
| Dec. 20 | Overcast | 18° /5° | 0 mm | 3 | |
| Dec. 21 | Sunny | 17° /10° | 0 mm | 2 | |
| Dec. 22 | Patchy rain possible | 19° /9° | 2 mm | 3 | |
| Dec. 23 | Cloudy | 18° /10° | 0 mm | 2 | |
| Dec. 24 | Overcast | 20° /11° | 0 mm | 3 | |
| Dec. 25 | Light rain | 18° /15° | 3 mm | 2 | |
| Dec. 26 | Light rain | 23° /16° | 3.5 mm | 3 | |
| Dec. 27 | Light rain | 23° /19° | 4.1 mm | 3 | |
| Dec. 28 | Heavy rain | 23° /17° | 26.4 mm | 3 | |
| Dec. 29 | Moderate rain | 20° /9° | 12.1 mm | 3 | |
| Dec. 30 | Overcast | 15° /6° | 0 mm | 3 | |
| Dec. 31 |  Fog | 17° /6° | 0 mm | 3 | |
| Next | |||||
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.
Change Month
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 mm is expected in Lafayette Parish during December, occurring over more than 10 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 💧
Typically, Lafayette Parish has 10 rainy days in December with a total of 222 mm of rainfall.
UV exposure in Lafayette Parish during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Top locations in Lafayette Parish
Select a location for an accurate weather forecast
More Locations Quick links
More Lafayette Parish weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.