The temperatures in Slidell in December are usually low and can range between 10°C and 17°C.
You can expect about 3 to 8 days of rain in Slidell during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Slidell in December 2024.
If you’re planning to visit Slidell in the near future, we highly recommend that you review the 14 day weather forecast for Slidell before you arrive.
Temperatures
17° / 10°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
126
mm
Sun Hours
5.3
Hrs
