Opelousas in december: average Weather, Temperature and Climate
Weather in Opelousas in december 2026
The weather in Opelousas in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather 4cm
Weather at 6am
50°F
Clear/Sunny
34% of time
22%
21%
14%
Weather at 12pm
61°F
Clear/Sunny
39% of time
34%
15%
9%
Weather at 6pm
56°F
Clear/Sunny
39% of time
24%
19%
12%
Weather at 3am
52°F
32%
19%
16%
14%
Evolution of daily average temperature and precipitation in Opelousas in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Opelousas in december.
The climate of Opelousas in december is good
The climate in december in Opelousas is wet (with 2.6in of rainfall over 4 days). Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 1.8in of precipitation over 3 days.
The climate is relatively cold there the month of december, but it is livable when dressing hot. The thermometer averaged maximum of 63°F. The minimum is 50°F. Thus, the mean temperature average on this month of december in Opelousas is 58°F. Note that seasonal normals in contrast with those observed in Opelousas in december with a maximum record of 83°F in 2021 and a minimum record of 29°F in 2009. You can hope to have about 14 days with temperatures up to 65°F, or 45% of the month.
On average, in Opelousas, the days of december last 10:11. The sun rises at 06:58 and sets at 17:09.
With a correct climate, the month of december is okay (but not good) to go in Opelousas.
Seasonal average climate and temperature of Opelousas in december
Check below seasonal norms These statistics are generated from the weather statements earlier years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 83°F (2021) | ||||
| Lowest record temperature | 29°F (2009) | ||||
| Number of days at +65°F | 14 day(s) (45%) | ||||
| Number of days at -32°F | 2 day(s) (6%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.4in (2009) | ||||
| Snowfall | 4cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.85km | ||||
| Cloud cover | 48% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 7 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:58 | ||||
| Time of sunset | 17:09 | ||||
| Length of day | 10:11 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Opelousas in december 2025:
45°F to 59°F
38°F to 52°F
32°F to 56°F
50°F to 54°F
41°F to 56°F
45°F to 58°F
56°F to 70°F
47°F to 58°F
32°F to 59°F
47°F to 61°F
41°F to 65°F
50°F to 76°F
59°F to 65°F
41°F to 63°F
27°F to 50°F
32°F to 49°F
49°F to 58°F
59°F to 74°F
50°F to 67°F
41°F to 70°F
67°F to 76°F
63°F to 72°F
59°F to 65°F
59°F to 65°F
61°F to 68°F
65°F to 72°F
68°F to 77°F
65°F to 77°F
49°F to 68°F
34°F to 50°F
32°F to 61°F
Map: other cities in Louisiana in december
Cities near Opelousas:
| Oakdale in december | tolerable weather |
| New Iberia in december | good weather |
| Marksville in december | tolerable weather |
| Baton Rouge in december | good weather |
| Alexandria (Louisiane) in december | tolerable weather |
| Pecan Island in december | good weather |
| Marsh Island in december | good weather |
| Lake Charles in december | good weather |
| Morgan City in december | good weather |
| Cameron in december | good weather |
| Holly Beach in december | good weather |
| Natchitoches in december | tolerable weather |
Click over cities on the map for information about the weather in december.
Opelousas
perfect weather
good
tolerable
bad
very bad
Weather data for Opelousas in december:
Weather data for Opelousas for december are derived from an average of the weather forecast since 2009 in Opelousas. There is a margin of error and these forecasts are to be considered as general information only. The weather in Opelousas can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Opelousas.