United StatesAverage weather for Louisiana in December
It's cool to moderate in December in Louisiana with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 21°C. At night, you can expect temperatures between 4°C and 12°C.
Start of December
The month of December starts in Louisiana with mild temps, averaging around 19°C during the day and nights around 8°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps drop to around 18°C, with nights around 7°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Louisiana is around 19°C, while nighttime temps are about 9°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In December, there is an average of 123 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the South.
Louisiana in December |
New York | ||
|---|---|---|---|
 Average temperature |
18°C | 9°C | |
 Max. temperature |
21°C | 12°C | |
| Min. temperature |
14°C | -5°C | |
 Total precipitation |
123 mm | 133 mm | |
| Rainy days |
10 days | 17 days | |
November
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Louisiana?
Looking for sun? December isn’t a good month to be in Louisiana. The temperature is nice, but there’s too much chance of rain.
The hurricane season in Louisiana runs from June to November.
Temperature records
With 28°C in 2021, Louisiana reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -3°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -9°C to a highest value of 23°C.
Check out the climate of Louisiana for all months and discover the best travel time
The climate in Louisiana is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Louisiana to get the full picture of the climate.
Daily Temperature in December in Louisiana
This chart shows the average daily high and low temperatures in December for Louisiana, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Louisiana
The chart below shows the average daily precipitation in December for Louisiana, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 10 days of precipitation in Louisiana.
Daily UV index in December in Louisiana
This chart shows the average daily UV index in December in Louisiana, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Louisiana over the years
This chart shows the average temperature in December in Louisiana, measured in degrees Celsius, over the past few years.
Total precipitation in December in Louisiana over the years
This chart shows the average precipitation in December in Louisiana, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Louisiana
Click on any day in December to get detailed info about the usual weather on that day in Louisiana. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Louisiana
Have you been to Louisiana in December?
Share your weather experience in December in Louisiana.
Average weather in Louisiana by month
Click on a month below to see detailed weather info for Louisiana. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Louisiana for all months at once
