The temperatures in Nuevo Leon in December are quite cold with temperatures between 5°C and 15°C, warm clothes are a must.
Nuevo Leon is going to be cold and wet in the month of December. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Please note that Nuevo Leon can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Nuevo Leon in December 2025.
If you’re planning to visit Nuevo Leon in the near future, we highly recommend that you review the 14 day weather forecast for Nuevo Leon before you arrive.
Temperatures
15° / 5°
Rainy Days
2
Snowy Days
1
Dry Days
28
Rainfall
34
mm
Sun Hours
11.1
Hrs